Create KF5::Konq

[dolphin.git] / src / dolphinmainwindow.cpp

diff --git a/src/dolphinmainwindow.cpp b/src/dolphinmainwindow.cpp
index 2048de1a5618aee14bf80411ae4ad917624ca6d4..7c9001b688f623a011da42c8e0206efe151bd661 100644 (file)
--- a/src/dolphinmainwindow.cpp
+++ b/src/dolphinmainwindow.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
 /***************************************************************************

- *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
+ *   Copyright (C) 2006 by Peter Penz <peter.penz19@gmail.com>             *

  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
  *                                                                         *
  *   Copyright (C) 2006 by Stefan Monov <logixoul@gmail.com>               *
  *   Copyright (C) 2006 by Cvetoslav Ludmiloff <ludmiloff@gmail.com>       *
  *                                                                         *


@@ -20,448 +20,709 @@
  ***************************************************************************/
 
 #include "dolphinmainwindow.h"
  ***************************************************************************/
 
 #include "dolphinmainwindow.h"

-#include "dolphindropcontroller.h"
-
-#include <config-nepomuk.h>

 
 #include "dolphinapplication.h"
 
 #include "dolphinapplication.h"

-#include "dolphinnewmenu.h"
-#include "dolphinsettings.h"
-#include "dolphinsettingsdialog.h"
-#include "dolphinstatusbar.h"
+#include "dolphindockwidget.h"
+#include "dolphincontextmenu.h"
+#include "dolphinnewfilemenu.h"

 #include "dolphinviewcontainer.h"
 #include "dolphinviewcontainer.h"

-#include "infosidebarpage.h"
-#include "metadatawidget.h"
-#include "mainwindowadaptor.h"
-#include "terminalsidebarpage.h"
-#include "treeviewsidebarpage.h"
-#include "kurlnavigator.h"
-#include "viewpropertiesdialog.h"
-#include "viewproperties.h"
-#include "kfileplacesmodel.h"
-#include "kfileplacesview.h"
+#include "panels/folders/folderspanel.h"
+#include "panels/places/placespanel.h"
+#include "panels/information/informationpanel.h"
+#include "settings/dolphinsettingsdialog.h"
+#include "statusbar/dolphinstatusbar.h"
+#include "views/dolphinviewactionhandler.h"
+#include "views/dolphinremoteencoding.h"
+#include "views/draganddrophelper.h"
+#include "views/viewproperties.h"
+#include "views/dolphinnewfilemenuobserver.h"
+
+#ifndef Q_OS_WIN
+#include "panels/terminal/terminalpanel.h"
+#endif

 
 #include "dolphin_generalsettings.h"
 
 #include "dolphin_generalsettings.h"

-#include "dolphin_iconsmodesettings.h"

 
 

-#include <kaction.h>
-#include <kactioncollection.h>
-#include <kconfig.h>
-#include <kdesktopfile.h>
+#include <KAcceleratorManager>
+#include <KAction>
+#include <KActionCollection>
+#include <KActionMenu>
+#include <KConfig>
+#include <KDesktopFile>

 #include <kdeversion.h>
 #include <kdeversion.h>

-#include <kfiledialog.h>
-#include <kglobal.h>
-#include <kicon.h>
-#include <kiconloader.h>
-#include <kio/netaccess.h>
-#include <kinputdialog.h>
-#include <klocale.h>
-#include <kmenu.h>
-#include <kmenubar.h>
-#include <kmessagebox.h>
+#include <kdualaction.h>
+#include <KFileDialog>
+#include <KGlobal>
+#include <KDialog>
+#include <KJobWidgets>
+#include <KLineEdit>
+#include <KToolBar>
+#include <KIconLoader>
+#include <KIO/NetAccess>
+#include <KIO/JobUiDelegate>
+#include <KInputDialog>
+#include <KLocale>
+#include <KProtocolManager>
+#include <KMenu>
+#include <KMenuBar>
+#include <KMessageBox>
+#include <KFileItemListProperties>

 #include <konqmimedata.h>
 #include <konqmimedata.h>

-#include <kpropertiesdialog.h>
-#include <kprotocolinfo.h>
-#include <ktoggleaction.h>
-#include <krun.h>
-#include <kshell.h>
-#include <kstandarddirs.h>
+#include <KProtocolInfo>
+#include <KRun>
+#include <KShell>
+#include <KStandardDirs>

 #include <kstatusbar.h>
 #include <kstatusbar.h>

-#include <kstandardaction.h>
-#include <kurl.h>
-#include <kurlcombobox.h>
-
+#include <KStandardAction>
+#include <ktabbar.h>
+#include <KToggleAction>
+#include <KUrlNavigator>
+#include <KUrl>
+#include <KUrlComboBox>
+#include <KToolInvocation>
+
+#include <QDesktopWidget>
+#include <QDBusMessage>

 #include <QKeyEvent>
 #include <QClipboard>
 #include <QKeyEvent>
 #include <QClipboard>

-#include <QLineEdit>
+#include <QToolButton>

 #include <QSplitter>
 #include <QSplitter>

-#include <QDockWidget>
-
-DolphinMainWindow::DolphinMainWindow(int id) :
+#include <QTimer>
+#include <QPushButton>
+
+namespace {
+    // Used for GeneralSettings::version() to determine whether
+    // an updated version of Dolphin is running.
+    const int CurrentDolphinVersion = 200;
+};
+
+/*
+ * Remembers the tab configuration if a tab has been closed.
+ * Each closed tab can be restored by the menu
+ * "Go -> Recently Closed Tabs".
+ */
+struct ClosedTab
+{
+    KUrl primaryUrl;
+    KUrl secondaryUrl;
+    bool isSplit;
+};
+Q_DECLARE_METATYPE(ClosedTab)
+
+DolphinMainWindow::DolphinMainWindow() :

     KXmlGuiWindow(0),
     KXmlGuiWindow(0),

-    m_newMenu(0),
-    m_showMenuBar(0),
-    m_splitter(0),
+    m_newFileMenu(0),
+    m_tabBar(0),

     m_activeViewContainer(0),
     m_activeViewContainer(0),

-    m_id(id)
-{
-    setObjectName("Dolphin");
-    m_viewContainer[PrimaryView] = 0;
-    m_viewContainer[SecondaryView] = 0;
+    m_centralWidgetLayout(0),
+    m_tabIndex(0),
+    m_viewTab(),
+    m_actionHandler(0),
+    m_remoteEncoding(0),
+    m_settingsDialog(),
+    m_controlButton(0),
+    m_updateToolBarTimer(0),
+    m_lastHandleUrlStatJob(0)
+{
+    setObjectName("Dolphin#");
+
+    m_viewTab.append(ViewTab());
+    ViewTab& viewTab = m_viewTab[m_tabIndex];
+    viewTab.wasActive = true; // The first opened tab is automatically active
+
+    connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::errorMessage,
+            this, &DolphinMainWindow::showErrorMessage);
+
+    KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
+    undoManager->setUiInterface(new UndoUiInterface());
+
+    connect(undoManager, static_cast<void(KIO::FileUndoManager::*)(bool)>(&KIO::FileUndoManager::undoAvailable),
+            this, &DolphinMainWindow::slotUndoAvailable);
+    connect(undoManager, &KIO::FileUndoManager::undoTextChanged,
+            this, &DolphinMainWindow::slotUndoTextChanged);
+    connect(undoManager, &KIO::FileUndoManager::jobRecordingStarted,
+            this, &DolphinMainWindow::clearStatusBar);
+    connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
+            this, &DolphinMainWindow::showCommand);
+
+    GeneralSettings* generalSettings = GeneralSettings::self();
+    const bool firstRun = (generalSettings->version() < 200);
+    if (firstRun) {
+        generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
+    }
+
+    setAcceptDrops(true);
+
+    viewTab.splitter = new QSplitter(this);
+    viewTab.splitter->setChildrenCollapsible(false);
+
+    setupActions();
+
+    const KUrl homeUrl(generalSettings->homeUrl());
+    setUrlAsCaption(homeUrl);
+    m_actionHandler = new DolphinViewActionHandler(actionCollection(), this);
+    connect(m_actionHandler, &DolphinViewActionHandler::actionBeingHandled, this, &DolphinMainWindow::clearStatusBar);
+    connect(m_actionHandler, &DolphinViewActionHandler::createDirectory, this, &DolphinMainWindow::createDirectory);
+
+    viewTab.primaryView = createViewContainer(homeUrl, viewTab.splitter);
+
+    m_activeViewContainer = viewTab.primaryView;
+    connectViewSignals(m_activeViewContainer);
+    DolphinView* view = m_activeViewContainer->view();
+    m_activeViewContainer->show();
+    m_actionHandler->setCurrentView(view);
+
+    m_remoteEncoding = new DolphinRemoteEncoding(this, m_actionHandler);
+    connect(this, &DolphinMainWindow::urlChanged,
+            m_remoteEncoding, &DolphinRemoteEncoding::slotAboutToOpenUrl);
+
+    m_tabBar = new KTabBar(this);
+    m_tabBar->setMovable(true);
+    m_tabBar->setTabsClosable(true);
+    connect(m_tabBar, &KTabBar::currentChanged,
+            this, &DolphinMainWindow::setActiveTab);
+    connect(m_tabBar, &KTabBar::tabCloseRequested,
+            this, static_cast<void(DolphinMainWindow::*)(int)>(&DolphinMainWindow::closeTab));
+    connect(m_tabBar, &KTabBar::contextMenu,
+            this, &DolphinMainWindow::openTabContextMenu);
+    connect(m_tabBar, &KTabBar::newTabRequest,
+            this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewTab));
+    connect(m_tabBar, &KTabBar::testCanDecode,
+            this, &DolphinMainWindow::slotTestCanDecode);
+    connect(m_tabBar, &KTabBar::mouseMiddleClick,
+            this, static_cast<void(DolphinMainWindow::*)(int)>(&DolphinMainWindow::closeTab));
+    connect(m_tabBar, &KTabBar::tabMoved,
+            this, &DolphinMainWindow::slotTabMoved);
+    connect(m_tabBar, &KTabBar::receivedDropEvent,
+            this, &DolphinMainWindow::tabDropEvent);
+
+    m_tabBar->blockSignals(true);  // signals get unblocked after at least 2 tabs are open
+
+    QWidget* centralWidget = new QWidget(this);
+    m_centralWidgetLayout = new QVBoxLayout(centralWidget);
+    m_centralWidgetLayout->setSpacing(0);
+    m_centralWidgetLayout->setMargin(0);
+    m_centralWidgetLayout->addWidget(m_tabBar);
+    m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
+
+    setCentralWidget(centralWidget);
+    setupDockWidgets();
+    emit urlChanged(homeUrl);
+
+    setupGUI(Keys | Save | Create | ToolBar);
+    stateChanged("new_file");
+
+    QClipboard* clipboard = QApplication::clipboard();
+    connect(clipboard, &QClipboard::dataChanged,
+            this, &DolphinMainWindow::updatePasteAction);

 
 

-    new MainWindowAdaptor(this);
-    QDBusConnection::sessionBus().registerObject(QString("/dolphin/MainWindow%1").arg(m_id), this);
+    if (generalSettings->splitView()) {
+        toggleSplitView();
+    }
+    updateEditActions();
+    updatePasteAction();
+    updateViewActions();
+    updateGoActions();

 
 

-    KonqFileUndoManager::incRef();
+    QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
+    showFilterBarAction->setChecked(generalSettings->filterBar());

 
 

-    KonqFileUndoManager* undoManager = KonqFileUndoManager::self();
-    undoManager->setUiInterface(new UndoUiInterface(this));
+    if (firstRun) {
+        menuBar()->setVisible(false);
+        // Assure a proper default size if Dolphin runs the first time
+        resize(750, 500);
+    }

 
 

-    connect(undoManager, SIGNAL(undoAvailable(bool)),
-            this, SLOT(slotUndoAvailable(bool)));
-    connect(undoManager, SIGNAL(undoTextChanged(const QString&)),
-            this, SLOT(slotUndoTextChanged(const QString&)));
-    connect(DolphinSettings::instance().placesModel(), SIGNAL(errorMessage(const QString&)),
-            this, SLOT(slotHandlePlacesError(const QString&)));
+    const bool showMenu = !menuBar()->isHidden();
+    QAction* showMenuBarAction = actionCollection()->action(KStandardAction::name(KStandardAction::ShowMenubar));
+    showMenuBarAction->setChecked(showMenu);  // workaround for bug #171080
+    if (!showMenu) {
+        createControlButton();
+    }

 }
 
 DolphinMainWindow::~DolphinMainWindow()
 {
 }
 
 DolphinMainWindow::~DolphinMainWindow()
 {

-    KonqFileUndoManager::decRef();
-    DolphinApplication::app()->removeMainWindow(this);

 }
 
 }
 

-void DolphinMainWindow::toggleViews()
+void DolphinMainWindow::openDirectories(const QList<KUrl>& dirs)

 {
 {

-    if (m_viewContainer[SecondaryView] == 0) {
+    if (dirs.isEmpty()) {
+        return;
+    }
+
+    if (dirs.count() == 1) {
+        m_activeViewContainer->setUrl(dirs.first());

         return;
     }
 
         return;
     }
 

-    // move secondary view from the last position of the splitter
-    // to the first position
-    m_splitter->insertWidget(0, m_viewContainer[SecondaryView]);
+    const int oldOpenTabsCount = m_viewTab.count();
+
+    const bool hasSplitView = GeneralSettings::splitView();
+
+    // Open each directory inside a new tab. If the "split view" option has been enabled,
+    // always show two directories within one tab.
+    QList<KUrl>::const_iterator it = dirs.constBegin();
+    while (it != dirs.constEnd()) {
+        openNewTab(*it);
+        ++it;
+
+        if (hasSplitView && (it != dirs.constEnd())) {
+            const int tabIndex = m_viewTab.count() - 1;
+            m_viewTab[tabIndex].secondaryView->setUrl(*it);
+            ++it;
+        }
+    }

 
 

-    DolphinViewContainer* container = m_viewContainer[PrimaryView];
-    m_viewContainer[PrimaryView] = m_viewContainer[SecondaryView];
-    m_viewContainer[SecondaryView] = container;
+    // Remove the previously opened tabs
+    for (int i = 0; i < oldOpenTabsCount; ++i) {
+        closeTab(0);
+    }

 }
 
 }
 

-void DolphinMainWindow::slotDoingOperation(KonqFileUndoManager::CommandType commandType)
+void DolphinMainWindow::openFiles(const QList<KUrl>& files)

 {
 {

-    clearStatusBar();
-    m_undoCommandTypes.append(commandType);
+    if (files.isEmpty()) {
+        return;
+    }
+
+    // Get all distinct directories from 'files' and open a tab
+    // for each directory. If the "split view" option is enabled, two
+    // directories are shown inside one tab (see openDirectories()).
+    QList<KUrl> dirs;
+    foreach (const KUrl& url, files) {
+        const KUrl dir(url.directory());
+        if (!dirs.contains(dir)) {
+            dirs.append(dir);
+        }
+    }
+
+    openDirectories(dirs);
+
+    // Select the files. Although the files can be split between several
+    // tabs, there is no need to split 'files' accordingly, as
+    // the DolphinView will just ignore invalid selections.
+    const int tabCount = m_viewTab.count();
+    for (int i = 0; i < tabCount; ++i) {
+        m_viewTab[i].primaryView->view()->markUrlsAsSelected(files);
+        m_viewTab[i].primaryView->view()->markUrlAsCurrent(files.at(0));
+        if (m_viewTab[i].secondaryView) {
+            m_viewTab[i].secondaryView->view()->markUrlsAsSelected(files);
+            m_viewTab[i].secondaryView->view()->markUrlAsCurrent(files.at(0));
+        }
+    }

 }
 
 }
 

-void DolphinMainWindow::refreshViews()
+void DolphinMainWindow::showCommand(CommandType command)

 {
 {

-    Q_ASSERT(m_viewContainer[PrimaryView] != 0);
+    DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
+    switch (command) {
+    case KIO::FileUndoManager::Copy:
+        statusBar->setText(i18nc("@info:status", "Successfully copied."));
+        break;
+    case KIO::FileUndoManager::Move:
+        statusBar->setText(i18nc("@info:status", "Successfully moved."));
+        break;
+    case KIO::FileUndoManager::Link:
+        statusBar->setText(i18nc("@info:status", "Successfully linked."));
+        break;
+    case KIO::FileUndoManager::Trash:
+        statusBar->setText(i18nc("@info:status", "Successfully moved to trash."));
+        break;
+    case KIO::FileUndoManager::Rename:
+        statusBar->setText(i18nc("@info:status", "Successfully renamed."));
+        break;

 
 

-    // remember the current active view, as because of
-    // the refreshing the active view might change to
-    // the secondary view
-    DolphinViewContainer* activeViewContainer = m_activeViewContainer;
+    case KIO::FileUndoManager::Mkdir:
+        statusBar->setText(i18nc("@info:status", "Created folder."));
+        break;

 
 

-    m_viewContainer[PrimaryView]->view()->refresh();
-    if (m_viewContainer[SecondaryView] != 0) {
-        m_viewContainer[SecondaryView]->view()->refresh();
+    default:
+        break;

     }
     }

-
-    setActiveViewContainer(activeViewContainer);

 }
 
 }
 

-void DolphinMainWindow::dropUrls(const KUrl::List& urls,
-                                 const KUrl& destination)
+void DolphinMainWindow::pasteIntoFolder()

 {
 {

-    DolphinDropController dropController(this);
-    connect(&dropController, SIGNAL(doingOperation(KonqFileUndoManager::CommandType)),
-            this, SLOT(slotDoingOperation(KonqFileUndoManager::CommandType)));
-    dropController.dropUrls(urls, destination);
+    m_activeViewContainer->view()->pasteIntoFolder();

 }
 
 void DolphinMainWindow::changeUrl(const KUrl& url)
 {
 }
 
 void DolphinMainWindow::changeUrl(const KUrl& url)
 {

+    if (!KProtocolManager::supportsListing(url)) {
+        // The URL navigator only checks for validity, not
+        // if the URL can be listed. An error message is
+        // shown due to DolphinViewContainer::restoreView().
+        return;
+    }
+

     DolphinViewContainer* view = activeViewContainer();
     DolphinViewContainer* view = activeViewContainer();

-    if (view != 0) {
+    if (view) {

         view->setUrl(url);
         updateEditActions();
         view->setUrl(url);
         updateEditActions();

+        updatePasteAction();

         updateViewActions();
         updateGoActions();
         updateViewActions();
         updateGoActions();

-        setCaption(url.fileName());
+        setUrlAsCaption(url);
+        if (m_viewTab.count() > 1) {
+            m_tabBar->setTabText(m_tabIndex, squeezedText(tabName(m_activeViewContainer->url())));
+        }
+        const QString iconName = KIO::iconNameForUrl(url);
+        m_tabBar->setTabIcon(m_tabIndex, QIcon::fromTheme(iconName));

         emit urlChanged(url);
     }
 }
 
         emit urlChanged(url);
     }
 }
 

-void DolphinMainWindow::changeSelection(const KFileItemList& selection)
+void DolphinMainWindow::slotTerminalDirectoryChanged(const KUrl& url)

 {
 {

-    activeViewContainer()->view()->changeSelection(selection);
+    m_activeViewContainer->setAutoGrabFocus(false);
+    changeUrl(url);
+    m_activeViewContainer->setAutoGrabFocus(true);

 }
 
 }
 

-void DolphinMainWindow::slotViewModeChanged()
+void DolphinMainWindow::slotEditableStateChanged(bool editable)

 {
 {

-    updateViewActions();
+    KToggleAction* editableLocationAction =
+        static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
+    editableLocationAction->setChecked(editable);

 }
 
 }
 

-void DolphinMainWindow::slotShowPreviewChanged()
+void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)

 {
 {

-    // It is not enough to update the 'Show Preview' action, also
-    // the 'Zoom In' and 'Zoom Out' actions must be adapted.
-    updateViewActions();
+    updateEditActions();
+
+    Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
+    int selectedUrlsCount = m_viewTab[m_tabIndex].primaryView->view()->selectedItemsCount();
+    if (m_viewTab[m_tabIndex].secondaryView) {
+        selectedUrlsCount += m_viewTab[m_tabIndex].secondaryView->view()->selectedItemsCount();
+    }
+
+    QAction* compareFilesAction = actionCollection()->action("compare_files");
+    if (selectedUrlsCount == 2) {
+        compareFilesAction->setEnabled(isKompareInstalled());
+    } else {
+        compareFilesAction->setEnabled(false);
+    }
+
+    emit selectionChanged(selection);
+}
+
+void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
+{
+    emit requestItemInfo(item);
+}
+
+void DolphinMainWindow::updateHistory()
+{
+    const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
+    const int index = urlNavigator->historyIndex();
+
+    QAction* backAction = actionCollection()->action("go_back");
+    if (backAction) {
+        backAction->setToolTip(i18nc("@info", "Go back"));
+        backAction->setEnabled(index < urlNavigator->historySize() - 1);
+    }
+
+    QAction* forwardAction = actionCollection()->action("go_forward");
+    if (forwardAction) {
+        forwardAction->setToolTip(i18nc("@info", "Go forward"));
+        forwardAction->setEnabled(index > 0);
+    }

 }
 
 }
 

-void DolphinMainWindow::slotShowHiddenFilesChanged()
+void DolphinMainWindow::updateFilterBarAction(bool show)

 {
 {

-    KToggleAction* showHiddenFilesAction =
-        static_cast<KToggleAction*>(actionCollection()->action("show_hidden_files"));
-    const DolphinView* view = m_activeViewContainer->view();
-    showHiddenFilesAction->setChecked(view->showHiddenFiles());
+    QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
+    showFilterBarAction->setChecked(show);

 }
 
 }
 

-void DolphinMainWindow::slotCategorizedSortingChanged()
+void DolphinMainWindow::openNewMainWindow()

 {
 {

-    KToggleAction* showInGroupsAction =
-        static_cast<KToggleAction*>(actionCollection()->action("show_in_groups"));
-    const DolphinView* view = m_activeViewContainer->view();
-    showInGroupsAction->setChecked(view->categorizedSorting());
-    showInGroupsAction->setEnabled(view->supportsCategorizedSorting());
+    KRun::run("dolphin %u", KUrl::List(), this);

 }
 
 }
 

-void DolphinMainWindow::slotSortingChanged(DolphinView::Sorting sorting)
+void DolphinMainWindow::openNewTab()

 {
 {

-    QAction* action = 0;
-    switch (sorting) {
-    case DolphinView::SortByName:
-        action = actionCollection()->action("sort_by_name");
-        break;
-    case DolphinView::SortBySize:
-        action = actionCollection()->action("sort_by_size");
-        break;
-    case DolphinView::SortByDate:
-        action = actionCollection()->action("sort_by_date");
-        break;
-    case DolphinView::SortByPermissions:
-        action = actionCollection()->action("sort_by_permissions");
-        break;
-    case DolphinView::SortByOwner:
-        action = actionCollection()->action("sort_by_owner");
-        break;
-    case DolphinView::SortByGroup:
-        action = actionCollection()->action("sort_by_group");
-        break;
-    case DolphinView::SortByType:
-        action = actionCollection()->action("sort_by_type");
-        break;
-#ifdef HAVE_NEPOMUK
-    case DolphinView::SortByRating:
-        action = actionCollection()->action("sort_by_rating");
-        break;
-    case DolphinView::SortByTags:
-        action = actionCollection()->action("sort_by_tags");
-        break;
-#endif
-    default:
-        break;
-    }
+    const bool isUrlEditable =  m_activeViewContainer->urlNavigator()->isUrlEditable();

 
 

-    if (action != 0) {
-        KToggleAction* toggleAction = static_cast<KToggleAction*>(action);
-        toggleAction->setChecked(true);
-    }
-}
-
-void DolphinMainWindow::slotSortOrderChanged(Qt::SortOrder order)
-{
-    KToggleAction* descending = static_cast<KToggleAction*>(actionCollection()->action("descending"));
-    const bool sortDescending = (order == Qt::DescendingOrder);
-    descending->setChecked(sortDescending);
-}
-
-void DolphinMainWindow::slotAdditionalInfoChanged(KFileItemDelegate::InformationList list)
-{
-    QAction* showSizeInfo = actionCollection()->action("show_size_info");
-    QAction* showDateInfo = actionCollection()->action("show_date_info");
-    QAction* showPermissionsInfo = actionCollection()->action("show_permissions_info");
-    QAction* showOwnerInfo = actionCollection()->action("show_owner_info");
-    QAction* showGroupInfo = actionCollection()->action("show_group_info");
-    QAction* showMimeInfo = actionCollection()->action("show_mime_info");
-
-    showSizeInfo->setChecked(false);
-    showDateInfo->setChecked(false);
-    showPermissionsInfo->setChecked(false);
-    showOwnerInfo->setChecked(false);
-    showGroupInfo->setChecked(false);
-    showMimeInfo->setChecked(false);
-
-    const DolphinView* view = m_activeViewContainer->view();
-
-    const bool enable = (view->mode() == DolphinView::DetailsView) ||
-                        (view->mode() == DolphinView::IconsView);
-
-    showSizeInfo->setEnabled(enable);
-    showDateInfo->setEnabled(enable);
-    showPermissionsInfo->setEnabled(enable);
-    showOwnerInfo->setEnabled(enable);
-    showGroupInfo->setEnabled(enable);
-    showMimeInfo->setEnabled(enable);
-
-    foreach (KFileItemDelegate::Information info, list) {
-        switch (info) {
-        case KFileItemDelegate::Size:
-            showSizeInfo->setChecked(true);
-            break;
-        case KFileItemDelegate::ModificationTime:
-            showDateInfo->setChecked(true);
-            break;
-        case KFileItemDelegate::Permissions:
-            showPermissionsInfo->setChecked(true);
-            break;
-        case KFileItemDelegate::Owner:
-            showOwnerInfo->setChecked(true);
-            break;
-        case KFileItemDelegate::OwnerAndGroup:
-            showGroupInfo->setChecked(true);
-            break;
-        case KFileItemDelegate::FriendlyMimeType:
-            showMimeInfo->setChecked(true);
-            break;
-        default:
-            break;
-        }
+    openNewTab(m_activeViewContainer->url());
+    m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
+
+    // The URL navigator of the new tab should have the same editable state
+    // as the current tab
+    KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
+    navigator->setUrlEditable(isUrlEditable);
+
+    if (isUrlEditable) {
+        // If a new tab is opened and the URL is editable, assure that
+        // the user can edit the URL without manually setting the focus
+        navigator->setFocus();

     }
 }
 
     }
 }
 

-void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection)
+void DolphinMainWindow::openNewTab(const KUrl& url)

 {
 {

-    updateEditActions();
+    QWidget* focusWidget = QApplication::focusWidget();

 
 

-    Q_ASSERT(m_viewContainer[PrimaryView] != 0);
-    int selectedUrlsCount = m_viewContainer[PrimaryView]->view()->selectedUrls().count();
-    if (m_viewContainer[SecondaryView] != 0) {
-        selectedUrlsCount += m_viewContainer[SecondaryView]->view()->selectedUrls().count();
+    if (m_viewTab.count() == 1) {
+        // Only one view is open currently and hence no tab is shown at
+        // all. Before creating a tab for 'url', provide a tab for the current URL.
+        const KUrl currentUrl = m_activeViewContainer->url();
+        m_tabBar->addTab(QIcon::fromTheme(KIO::iconNameForUrl(currentUrl)),
+                         squeezedText(tabName(currentUrl)));
+        m_tabBar->blockSignals(false);

     }
 
     }
 

-    QAction* compareFilesAction = actionCollection()->action("compare_files");
-    if (selectedUrlsCount == 2) {
-        const bool kompareInstalled = !KGlobal::dirs()->findExe("kompare").isEmpty();
-        compareFilesAction->setEnabled(selectedUrlsCount == 2 && kompareInstalled);
-    } else {
-        compareFilesAction->setEnabled(false);
+    m_tabBar->addTab(QIcon::fromTheme(KIO::iconNameForUrl(url)),
+                     squeezedText(tabName(url)));
+
+    ViewTab viewTab;
+    viewTab.splitter = new QSplitter(this);
+    viewTab.splitter->setChildrenCollapsible(false);
+    viewTab.primaryView = createViewContainer(url, viewTab.splitter);
+    viewTab.primaryView->setActive(false);
+    connectViewSignals(viewTab.primaryView);
+
+    m_viewTab.append(viewTab);
+
+    actionCollection()->action("close_tab")->setEnabled(true);
+    actionCollection()->action("activate_prev_tab")->setEnabled(true);
+    actionCollection()->action("activate_next_tab")->setEnabled(true);
+
+    // Provide a split view, if the startup settings are set this way
+    if (GeneralSettings::splitView()) {
+        const int newTabIndex = m_viewTab.count() - 1;
+        createSecondaryView(newTabIndex);
+        m_viewTab[newTabIndex].secondaryView->setActive(true);
+        m_viewTab[newTabIndex].isPrimaryViewActive = false;

     }
 
     }
 

-    m_activeViewContainer->updateStatusBar();
+    if (focusWidget) {
+        // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
+        // in background, assure that the previous focused widget gets the focus back.
+        focusWidget->setFocus();
+    }
+}

 
 

-    emit selectionChanged(selection);
+void DolphinMainWindow::openNewActivatedTab(const KUrl& url)
+{
+    openNewTab(url);
+    m_tabBar->setCurrentIndex(m_viewTab.count() - 1);

 }
 
 }
 

-void DolphinMainWindow::slotRequestItemInfo(const KFileItem& item)
+void DolphinMainWindow::activateNextTab()

 {
 {

-    emit requestItemInfo(item);
+    if (m_viewTab.count() >= 2) {
+        const int tabIndex = (m_tabBar->currentIndex() + 1) % m_tabBar->count();
+        m_tabBar->setCurrentIndex(tabIndex);
+    }

 }
 
 }
 

-void DolphinMainWindow::slotHistoryChanged()
+void DolphinMainWindow::activatePrevTab()

 {
 {

-    updateHistory();
+    if (m_viewTab.count() >= 2) {
+        int tabIndex = m_tabBar->currentIndex() - 1;
+        if (tabIndex == -1) {
+            tabIndex = m_tabBar->count() - 1;
+        }
+        m_tabBar->setCurrentIndex(tabIndex);
+    }

 }
 
 }
 

-void DolphinMainWindow::updateFilterBarAction(bool show)
+void DolphinMainWindow::openInNewTab()

 {
 {

-    KToggleAction* showFilterBarAction =
-        static_cast<KToggleAction*>(actionCollection()->action("show_filter_bar"));
-    showFilterBarAction->setChecked(show);
+    const KFileItemList& list = m_activeViewContainer->view()->selectedItems();
+    if (list.isEmpty()) {
+        openNewTab(m_activeViewContainer->url());
+    } else {
+        foreach (const KFileItem& item, list) {
+            const KUrl& url = DolphinView::openItemAsFolderUrl(item);
+            if (!url.isEmpty()) {
+                openNewTab(url);
+            }
+        }
+    }

 }
 
 }
 

-void DolphinMainWindow::openNewMainWindow()
+void DolphinMainWindow::openInNewWindow()

 {
 {

-    DolphinApplication::app()->createMainWindow()->show();
+    KUrl newWindowUrl;
+
+    const KFileItemList list = m_activeViewContainer->view()->selectedItems();
+    if (list.isEmpty()) {
+        newWindowUrl = m_activeViewContainer->url();
+    } else if (list.count() == 1) {
+        const KFileItem& item = list.first();
+        newWindowUrl = DolphinView::openItemAsFolderUrl(item);
+    }
+
+    if (!newWindowUrl.isEmpty()) {
+        KRun::run("dolphin %u", QList<QUrl>() << newWindowUrl, this);
+    }

 }
 
 void DolphinMainWindow::toggleActiveView()
 {
 }
 
 void DolphinMainWindow::toggleActiveView()
 {

-    if (m_viewContainer[SecondaryView] == 0) {
+    if (!m_viewTab[m_tabIndex].secondaryView) {

         // only one view is available
         return;
     }
 
         // only one view is available
         return;
     }
 

-    Q_ASSERT(m_activeViewContainer != 0);
-    Q_ASSERT(m_viewContainer[PrimaryView] != 0);
+    Q_ASSERT(m_activeViewContainer);
+    Q_ASSERT(m_viewTab[m_tabIndex].primaryView);

 
 

-    DolphinViewContainer* left  = m_viewContainer[PrimaryView];
-    DolphinViewContainer* right = m_viewContainer[SecondaryView];
+    DolphinViewContainer* left  = m_viewTab[m_tabIndex].primaryView;
+    DolphinViewContainer* right = m_viewTab[m_tabIndex].secondaryView;

     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 }
 
     setActiveViewContainer(m_activeViewContainer == right ? left : right);
 }
 

+void DolphinMainWindow::showEvent(QShowEvent* event)
+{
+    KXmlGuiWindow::showEvent(event);
+    if (!event->spontaneous()) {
+        m_activeViewContainer->view()->setFocus();
+    }
+}
+

 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 {
 void DolphinMainWindow::closeEvent(QCloseEvent* event)
 {

-    DolphinSettings& settings = DolphinSettings::instance();
-    GeneralSettings* generalSettings = settings.generalSettings();
-    generalSettings->setFirstRun(false);
+    // Find out if Dolphin is closed directly by the user or
+    // by the session manager because the session is closed
+    bool closedByUser = true;
+    DolphinApplication *application = qobject_cast<DolphinApplication*>(qApp);
+    if (application && application->sessionSaving()) {
+        closedByUser = false;
+    }
+
+    if (m_viewTab.count() > 1 && GeneralSettings::confirmClosingMultipleTabs() && closedByUser) {
+        // Ask the user if he really wants to quit and close all tabs.
+        // Open a confirmation dialog with 3 buttons:
+        // KDialog::Yes    -> Quit
+        // KDialog::No     -> Close only the current tab
+        // KDialog::Cancel -> do nothing
+        QDialog *dialog = new QDialog(this, Qt::Dialog);
+        dialog->setWindowTitle(i18nc("@title:window", "Confirmation"));
+        dialog->setModal(true);
+        QDialogButtonBox* buttons = new QDialogButtonBox(QDialogButtonBox::Yes | QDialogButtonBox::No | QDialogButtonBox::Cancel);
+        KGuiItem::assign(buttons->button(QDialogButtonBox::Yes), KStandardGuiItem::quit());
+        KGuiItem::assign(buttons->button(QDialogButtonBox::No), KGuiItem(i18n("C&lose Current Tab"), QIcon::fromTheme("tab-close")));
+        KGuiItem::assign(buttons->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
+        buttons->button(QDialogButtonBox::Yes)->setDefault(true);
+
+        bool doNotAskAgainCheckboxResult = false;
+
+        const int result = KMessageBox::createKMessageBox(dialog,
+            buttons,
+            QMessageBox::Warning,
+            i18n("You have multiple tabs open in this window, are you sure you want to quit?"),
+            QStringList(),
+            i18n("Do not ask again"),
+            &doNotAskAgainCheckboxResult,
+            KMessageBox::Notify);
+
+        if (doNotAskAgainCheckboxResult) {
+            GeneralSettings::setConfirmClosingMultipleTabs(false);
+        }
+
+        switch (result) {
+            case QDialogButtonBox::Yes:
+                // Quit
+                break;
+            case QDialogButtonBox::No:
+                // Close only the current tab
+                closeTab();
+            default:
+                event->ignore();
+                return;
+        }
+    }

 
 

-    settings.save();
+    GeneralSettings::setVersion(CurrentDolphinVersion);
+    GeneralSettings::self()->writeConfig();

 
     KXmlGuiWindow::closeEvent(event);
 }
 
 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 {
 
     KXmlGuiWindow::closeEvent(event);
 }
 
 void DolphinMainWindow::saveProperties(KConfigGroup& group)
 {

-    DolphinViewContainer* cont = m_viewContainer[PrimaryView];
-    group.writeEntry("Primary Url", cont->url().url());
-    group.writeEntry("Primary Editable Url", cont->isUrlEditable());
-
-    cont = m_viewContainer[SecondaryView];
-    if (cont != 0) {
-        group.writeEntry("Secondary Url", cont->url().url());
-        group.writeEntry("Secondary Editable Url", cont->isUrlEditable());
+    const int tabCount = m_viewTab.count();
+    group.writeEntry("Tab Count", tabCount);
+    group.writeEntry("Active Tab Index", m_tabBar->currentIndex());
+
+    for (int i = 0; i < tabCount; ++i) {
+        const DolphinViewContainer* cont = m_viewTab[i].primaryView;
+        group.writeEntry(tabProperty("Primary URL", i), cont->url().url());
+        group.writeEntry(tabProperty("Primary Editable", i),
+                         cont->urlNavigator()->isUrlEditable());
+
+        cont = m_viewTab[i].secondaryView;
+        if (cont) {
+            group.writeEntry(tabProperty("Secondary URL", i), cont->url().url());
+            group.writeEntry(tabProperty("Secondary Editable", i),
+                             cont->urlNavigator()->isUrlEditable());
+        }

     }
 }
 
 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 {
     }
 }
 
 void DolphinMainWindow::readProperties(const KConfigGroup& group)
 {

-    DolphinViewContainer* cont = m_viewContainer[PrimaryView];
+    const int tabCount = group.readEntry("Tab Count", 1);
+    for (int i = 0; i < tabCount; ++i) {
+        DolphinViewContainer* cont = m_viewTab[i].primaryView;

 
 

-    cont->setUrl(group.readEntry("Primary Url"));
-    bool editable = group.readEntry("Primary Editable Url", false);
-    cont->urlNavigator()->setUrlEditable(editable);
+        cont->setUrl(group.readEntry(tabProperty("Primary URL", i)));
+        const bool editable = group.readEntry(tabProperty("Primary Editable", i), false);
+        cont->urlNavigator()->setUrlEditable(editable);
+
+        cont = m_viewTab[i].secondaryView;
+        const QString secondaryUrl = group.readEntry(tabProperty("Secondary URL", i));
+        if (!secondaryUrl.isEmpty()) {
+            if (!cont) {
+                // a secondary view should be shown, but no one is available
+                // currently -> create a new view
+                toggleSplitView();
+                cont = m_viewTab[i].secondaryView;
+                Q_ASSERT(cont);
+            }

 
 

-    cont = m_viewContainer[SecondaryView];
-    const QString secondaryUrl = group.readEntry("Secondary Url");
-    if (!secondaryUrl.isEmpty()) {
-        if (cont == 0) {
-            // a secondary view should be shown, but no one is available
-            // currently -> create a new view
+            // The right view must be activated before the URL is set. Changing
+            // the URL in the right view will emit the right URL navigator's
+            // urlChanged(KUrl) signal, which is connected to the changeUrl(KUrl)
+            // slot. That slot will change the URL in the left view if it is still
+            // active. See https://bugs.kde.org/show_bug.cgi?id=330047.
+            setActiveViewContainer(cont);
+
+            cont->setUrl(secondaryUrl);
+            const bool editable = group.readEntry(tabProperty("Secondary Editable", i), false);
+            cont->urlNavigator()->setUrlEditable(editable);
+        } else if (cont) {
+            // no secondary view should be shown, but the default setting shows
+            // one already -> close the view

             toggleSplitView();
             toggleSplitView();

-            cont = m_viewContainer[SecondaryView];
-            Q_ASSERT(cont != 0);

         }
 
         }
 

-        cont->setUrl(secondaryUrl);
-        bool editable = group.readEntry("Secondary Editable Url", false);
-        cont->urlNavigator()->setUrlEditable(editable);
-    } else if (cont != 0) {
-        // no secondary view should be shown, but the default setting shows
-        // one already -> close the view
-        toggleSplitView();
+        // openNewTab() needs to be called only tabCount - 1 times
+        if (i != tabCount - 1) {
+            openNewTab();
+        }

     }
     }

-}
-
-void DolphinMainWindow::updateNewMenu()
-{
-    m_newMenu->slotCheckUpToDate();
-    m_newMenu->setPopupFiles(activeViewContainer()->url());
-}
-
-void DolphinMainWindow::rename()
-{
-    clearStatusBar();
-    m_activeViewContainer->view()->renameSelectedItems();
-}
-
-void DolphinMainWindow::moveToTrash()
-{
-    clearStatusBar();
-
-    DolphinView* view = m_activeViewContainer->view();

 
 

-    if (QApplication::keyboardModifiers() & Qt::ShiftModifier) {
-        view->deleteSelectedItems();
-    } else {
-        view->trashSelectedItems();
-    }
+    const int index = group.readEntry("Active Tab Index", 0);
+    m_tabBar->setCurrentIndex(index);

 }
 
 }
 

-void DolphinMainWindow::deleteItems()
+void DolphinMainWindow::updateNewMenu()

 {
 {

-    clearStatusBar();
-    m_activeViewContainer->view()->deleteSelectedItems();
+    m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
+    m_newFileMenu->checkUpToDate();
+    m_newFileMenu->setPopupFiles(activeViewContainer()->url());

 }
 
 }
 

-void DolphinMainWindow::properties()
+void DolphinMainWindow::createDirectory()

 {
 {

-    const KFileItemList list = m_activeViewContainer->view()->selectedItems();
-
-    KPropertiesDialog *dialog = new KPropertiesDialog(list, this);
-    dialog->setAttribute(Qt::WA_DeleteOnClose);
-    dialog->show();
-    dialog->raise();
-    dialog->activateWindow();
+    m_newFileMenu->setViewShowsHiddenFiles(activeViewContainer()->view()->hiddenFilesShown());
+    m_newFileMenu->setPopupFiles(activeViewContainer()->url());
+    m_newFileMenu->createDirectory();

 }
 
 void DolphinMainWindow::quit()
 }
 
 void DolphinMainWindow::quit()


@@ -469,62 +730,52 @@ void DolphinMainWindow::quit()
     close();
 }
 
     close();
 }
 

-void DolphinMainWindow::slotHandlePlacesError(const QString &message)
+void DolphinMainWindow::showErrorMessage(const QString& message)

 {
 {

-    if (!message.isEmpty()) {
-        DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
-        statusBar->setMessage(message, DolphinStatusBar::Error);
-    }
+    m_activeViewContainer->showMessage(message, DolphinViewContainer::Error);

 }
 
 void DolphinMainWindow::slotUndoAvailable(bool available)
 {
 }
 
 void DolphinMainWindow::slotUndoAvailable(bool available)
 {

-    QAction* undoAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::Undo));
-    if (undoAction != 0) {
+    QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
+    if (undoAction) {

         undoAction->setEnabled(available);
     }
         undoAction->setEnabled(available);
     }

+}

 
 

-    if (available && (m_undoCommandTypes.count() > 0)) {
-        const KonqFileUndoManager::CommandType command = m_undoCommandTypes.takeFirst();
-        DolphinStatusBar* statusBar = m_activeViewContainer->statusBar();
-        switch (command) {
-        case KonqFileUndoManager::COPY:
-            statusBar->setMessage(i18nc("@info:status", "Copy operation completed."),
-                                  DolphinStatusBar::OperationCompleted);
-            break;
-        case KonqFileUndoManager::MOVE:
-            statusBar->setMessage(i18nc("@info:status", "Move operation completed."),
-                                  DolphinStatusBar::OperationCompleted);
-            break;
-        case KonqFileUndoManager::LINK:
-            statusBar->setMessage(i18nc("@info:status", "Link operation completed."),
-                                  DolphinStatusBar::OperationCompleted);
-            break;
-        case KonqFileUndoManager::TRASH:
-            statusBar->setMessage(i18nc("@info:status", "Move to trash operation completed."),
-                                  DolphinStatusBar::OperationCompleted);
-            break;
-        case KonqFileUndoManager::RENAME:
-            statusBar->setMessage(i18nc("@info:status", "Renaming operation completed."),
-                                  DolphinStatusBar::OperationCompleted);
-            break;
-
-        case KonqFileUndoManager::MKDIR:
-            statusBar->setMessage(i18nc("@info:status", "Created folder."),
-                                  DolphinStatusBar::OperationCompleted);
-            break;
-
-        default:
-            break;
+void DolphinMainWindow::restoreClosedTab(QAction* action)
+{
+    if (action->data().toBool()) {
+        // clear all actions except the "Empty Recently Closed Tabs"
+        // action and the separator
+        QList<QAction*> actions = m_recentTabsMenu->menu()->actions();
+        const int count = actions.size();
+        for (int i = 2; i < count; ++i) {
+            m_recentTabsMenu->menu()->removeAction(actions.at(i));
+        }
+    } else {
+        const ClosedTab closedTab = action->data().value<ClosedTab>();
+        openNewTab(closedTab.primaryUrl);
+        m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
+
+        if (closedTab.isSplit) {
+            // create secondary view
+            toggleSplitView();
+            m_viewTab[m_tabIndex].secondaryView->setUrl(closedTab.secondaryUrl);

         }
 
         }
 

+        m_recentTabsMenu->removeAction(action);
+    }
+
+    if (m_recentTabsMenu->menu()->actions().count() == 2) {
+        m_recentTabsMenu->setEnabled(false);

     }
 }
 
 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 {
     }
 }
 
 void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 {

-    QAction* undoAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::Undo));
-    if (undoAction != 0) {
+    QAction* undoAction = actionCollection()->action(KStandardAction::name(KStandardAction::Undo));
+    if (undoAction) {

         undoAction->setText(text);
     }
 }
         undoAction->setText(text);
     }
 }


@@ -532,7 +783,8 @@ void DolphinMainWindow::slotUndoTextChanged(const QString& text)
 void DolphinMainWindow::undo()
 {
     clearStatusBar();
 void DolphinMainWindow::undo()
 {
     clearStatusBar();

-    KonqFileUndoManager::self()->undo();
+    KIO::FileUndoManager::self()->uiInterface()->setParentWidget(this);
+    KIO::FileUndoManager::self()->undo();

 }
 
 void DolphinMainWindow::cut()
 }
 
 void DolphinMainWindow::cut()


@@ -550,13 +802,14 @@ void DolphinMainWindow::paste()
     m_activeViewContainer->view()->paste();
 }
 
     m_activeViewContainer->view()->paste();
 }
 

-void DolphinMainWindow::updatePasteAction()
+void DolphinMainWindow::find()

 {
 {

-    QAction* pasteAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::Paste));
-    if (pasteAction == 0) {
-        return;
-    }
+    m_activeViewContainer->setSearchModeEnabled(true);
+}

 
 

+void DolphinMainWindow::updatePasteAction()
+{
+    QAction* pasteAction = actionCollection()->action(KStandardAction::name(KStandardAction::Paste));

     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
     pasteAction->setEnabled(pasteInfo.first);
     pasteAction->setText(pasteInfo.second);
     QPair<bool, QString> pasteInfo = m_activeViewContainer->view()->pasteInfo();
     pasteAction->setEnabled(pasteInfo.first);
     pasteAction->setText(pasteInfo.second);


@@ -570,7 +823,7 @@ void DolphinMainWindow::selectAll()
     // URL instead of all items of the view
 
     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
     // URL instead of all items of the view
 
     KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();

-    QLineEdit* lineEdit = urlNavigator->editor()->lineEdit();
+    QLineEdit* lineEdit = urlNavigator->editor()->lineEdit(); // krazy:exclude=qclasses

     const bool selectUrl = urlNavigator->isUrlEditable() &&
                            lineEdit->hasFocus();
     if (selectUrl) {
     const bool selectUrl = urlNavigator->isUrlEditable() &&
                            lineEdit->hasFocus();
     if (selectUrl) {


@@ -586,424 +839,684 @@ void DolphinMainWindow::invertSelection()
     m_activeViewContainer->view()->invertSelection();
 }
 
     m_activeViewContainer->view()->invertSelection();
 }
 

-void DolphinMainWindow::setViewMode(QAction* action)
+void DolphinMainWindow::toggleSplitView()

 {
 {

-    const DolphinView::Mode mode = action->data().value<DolphinView::Mode>();
-    m_activeViewContainer->view()->setMode(mode);
+    if (!m_viewTab[m_tabIndex].secondaryView) {
+        createSecondaryView(m_tabIndex);
+        setActiveViewContainer(m_viewTab[m_tabIndex].secondaryView);
+    } else if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {
+        // remove secondary view
+        m_viewTab[m_tabIndex].secondaryView->close();
+        m_viewTab[m_tabIndex].secondaryView->deleteLater();
+        m_viewTab[m_tabIndex].secondaryView = 0;
+
+        setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
+    } else {
+        // The primary view is active and should be closed. Hence from a users point of view
+        // the content of the secondary view should be moved to the primary view.
+        // From an implementation point of view it is more efficient to close
+        // the primary view and exchange the internal pointers afterwards.
+
+        m_viewTab[m_tabIndex].primaryView->close();
+        m_viewTab[m_tabIndex].primaryView->deleteLater();
+        m_viewTab[m_tabIndex].primaryView = m_viewTab[m_tabIndex].secondaryView;
+        m_viewTab[m_tabIndex].secondaryView = 0;
+
+        setActiveViewContainer(m_viewTab[m_tabIndex].primaryView);
+    }
+
+    updateViewActions();

 }
 
 }
 

-void DolphinMainWindow::sortByName()
+void DolphinMainWindow::reloadView()

 {
 {

-    m_activeViewContainer->view()->setSorting(DolphinView::SortByName);
+    clearStatusBar();
+    m_activeViewContainer->view()->reload();

 }
 
 }
 

-void DolphinMainWindow::sortBySize()
+void DolphinMainWindow::stopLoading()

 {
 {

-    m_activeViewContainer->view()->setSorting(DolphinView::SortBySize);
+    m_activeViewContainer->view()->stopLoading();

 }
 
 }
 

-void DolphinMainWindow::sortByDate()
+void DolphinMainWindow::enableStopAction()

 {
 {

-    m_activeViewContainer->view()->setSorting(DolphinView::SortByDate);
+    actionCollection()->action("stop")->setEnabled(true);

 }
 
 }
 

-void DolphinMainWindow::sortByPermissions()
+void DolphinMainWindow::disableStopAction()

 {
 {

-    m_activeViewContainer->view()->setSorting(DolphinView::SortByPermissions);
+    actionCollection()->action("stop")->setEnabled(false);

 }
 
 }
 

-void DolphinMainWindow::sortByOwner()
+void DolphinMainWindow::showFilterBar()

 {
 {

-    m_activeViewContainer->view()->setSorting(DolphinView::SortByOwner);
+    m_activeViewContainer->setFilterBarVisible(true);

 }
 
 }
 

-void DolphinMainWindow::sortByGroup()
+void DolphinMainWindow::toggleEditLocation()

 {
 {

-    m_activeViewContainer->view()->setSorting(DolphinView::SortByGroup);
+    clearStatusBar();
+
+    QAction* action = actionCollection()->action("editable_location");
+    KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
+    urlNavigator->setUrlEditable(action->isChecked());

 }
 
 }
 

-void DolphinMainWindow::sortByType()
+void DolphinMainWindow::replaceLocation()

 {
 {

-    m_activeViewContainer->view()->setSorting(DolphinView::SortByType);
+    KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
+    navigator->setUrlEditable(true);
+    navigator->setFocus();
+
+    // select the whole text of the combo box editor
+    QLineEdit* lineEdit = navigator->editor()->lineEdit();  // krazy:exclude=qclasses
+    lineEdit->selectAll();

 }
 
 }
 

-void DolphinMainWindow::sortByRating()
+void DolphinMainWindow::togglePanelLockState()

 {
 {

-#ifdef HAVE_NEPOMUK
-    m_activeViewContainer->view()->setSorting(DolphinView::SortByRating);
-#endif
+    const bool newLockState = !GeneralSettings::lockPanels();
+    foreach (QObject* child, children()) {
+        DolphinDockWidget* dock = qobject_cast<DolphinDockWidget*>(child);
+        if (dock) {
+            dock->setLocked(newLockState);
+        }
+    }
+
+    GeneralSettings::setLockPanels(newLockState);

 }
 
 }
 

-void DolphinMainWindow::sortByTags()
+void DolphinMainWindow::slotPlacesPanelVisibilityChanged(bool visible)

 {
 {

-#ifdef HAVE_NEPOMUK
-    m_activeViewContainer->view()->setSorting(DolphinView::SortByTags);
-#endif
+    const int tabCount = m_viewTab.count();
+    for (int i = 0; i < tabCount; ++i) {
+        ViewTab& tab = m_viewTab[i];
+        Q_ASSERT(tab.primaryView);
+        tab.primaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
+        if (tab.secondaryView) {
+            tab.secondaryView->urlNavigator()->setPlacesSelectorVisible(!visible);
+        }
+    }

 }
 
 }
 

-void DolphinMainWindow::toggleSortOrder()
+void DolphinMainWindow::goBack()

 {
 {

-    DolphinView* view = m_activeViewContainer->view();
-    const Qt::SortOrder order = (view->sortOrder() == Qt::AscendingOrder) ?
-                                Qt::DescendingOrder :
-                                Qt::AscendingOrder;
-    view->setSortOrder(order);
+    KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
+    urlNavigator->goBack();
+
+    if (urlNavigator->locationState().isEmpty()) {
+        // An empty location state indicates a redirection URL,
+        // which must be skipped too
+        urlNavigator->goBack();
+    }

 }
 
 }
 

-void DolphinMainWindow::toggleSortCategorization()
+void DolphinMainWindow::goForward()

 {
 {

-    DolphinView* view = m_activeViewContainer->view();
-    const bool categorizedSorting = view->categorizedSorting();
-    view->setCategorizedSorting(!categorizedSorting);
+    m_activeViewContainer->urlNavigator()->goForward();

 }
 
 }
 

-void DolphinMainWindow::toggleSizeInfo()
+void DolphinMainWindow::goUp()

 {
 {

-    toggleAdditionalInfo("show_size_info", KFileItemDelegate::Size);
+    m_activeViewContainer->urlNavigator()->goUp();

 }
 
 }
 

-void DolphinMainWindow::toggleDateInfo()
+void DolphinMainWindow::goHome()

 {
 {

-    toggleAdditionalInfo("show_date_info", KFileItemDelegate::ModificationTime);
+    m_activeViewContainer->urlNavigator()->goHome();

 }
 
 }
 

-void DolphinMainWindow::togglePermissionsInfo()
+void DolphinMainWindow::goBack(Qt::MouseButtons buttons)

 {
 {

-    toggleAdditionalInfo("show_permissions_info", KFileItemDelegate::Permissions);
+    // The default case (left button pressed) is handled in goBack().
+    if (buttons == Qt::MidButton) {
+        KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
+        const int index = urlNavigator->historyIndex() + 1;
+        openNewTab(urlNavigator->locationUrl(index));
+    }

 }
 
 }
 

-void DolphinMainWindow::toggleOwnerInfo()
+void DolphinMainWindow::goForward(Qt::MouseButtons buttons)

 {
 {

-    toggleAdditionalInfo("show_owner_info", KFileItemDelegate::Owner);
+    // The default case (left button pressed) is handled in goForward().
+    if (buttons == Qt::MidButton) {
+        KUrlNavigator* urlNavigator = activeViewContainer()->urlNavigator();
+        const int index = urlNavigator->historyIndex() - 1;
+        openNewTab(urlNavigator->locationUrl(index));
+    }

 }
 
 }
 

-void DolphinMainWindow::toggleGroupInfo()
+void DolphinMainWindow::goUp(Qt::MouseButtons buttons)

 {
 {

-    toggleAdditionalInfo("show_group_info", KFileItemDelegate::OwnerAndGroup);
+    // The default case (left button pressed) is handled in goUp().
+    if (buttons == Qt::MidButton) {
+        openNewTab(activeViewContainer()->url().upUrl());
+    }

 }
 
 }
 

-void DolphinMainWindow::toggleMimeInfo()
+void DolphinMainWindow::goHome(Qt::MouseButtons buttons)

 {
 {

-    toggleAdditionalInfo("show_mime_info", KFileItemDelegate::FriendlyMimeType);
+    // The default case (left button pressed) is handled in goHome().
+    if (buttons == Qt::MidButton) {
+        openNewTab(GeneralSettings::self()->homeUrl());
+    }

 }
 
 }
 

-void DolphinMainWindow::toggleSplitView()
+void DolphinMainWindow::compareFiles()

 {
 {

-    if (m_viewContainer[SecondaryView] == 0) {
-        // create a secondary view
-        const int newWidth = (m_viewContainer[PrimaryView]->width() - m_splitter->handleWidth()) / 2;
-
-        const DolphinView* view = m_viewContainer[PrimaryView]->view();
-        m_viewContainer[SecondaryView] = new DolphinViewContainer(this, 0, view->rootUrl());
-        connectViewSignals(SecondaryView);
-        m_splitter->addWidget(m_viewContainer[SecondaryView]);
-        m_splitter->setSizes(QList<int>() << newWidth << newWidth);
-        m_viewContainer[SecondaryView]->view()->reload();
-        m_viewContainer[SecondaryView]->setActive(false);
-        m_viewContainer[SecondaryView]->show();
-    } else if (m_activeViewContainer == m_viewContainer[PrimaryView]) {
-        // remove secondary view
-        m_viewContainer[SecondaryView]->close();
-        m_viewContainer[SecondaryView]->deleteLater();
-        m_viewContainer[SecondaryView] = 0;
-    } else {
-        // The secondary view is active, hence from a users point of view
-        // the content of the secondary view should be moved to the primary view.
-        // From an implementation point of view it is more efficient to close
-        // the primary view and exchange the internal pointers afterwards.
-        m_viewContainer[PrimaryView]->close();
-        m_viewContainer[PrimaryView]->deleteLater();
-        m_viewContainer[PrimaryView] = m_viewContainer[SecondaryView];
-        m_viewContainer[SecondaryView] = 0;
+    const DolphinViewContainer* primaryViewContainer = m_viewTab[m_tabIndex].primaryView;
+    Q_ASSERT(primaryViewContainer);
+    KFileItemList items = primaryViewContainer->view()->selectedItems();
+
+    const DolphinViewContainer* secondaryViewContainer = m_viewTab[m_tabIndex].secondaryView;
+    if (secondaryViewContainer) {
+        items.append(secondaryViewContainer->view()->selectedItems());

     }
 
     }
 

-    setActiveViewContainer(m_viewContainer[PrimaryView]);
-    updateViewActions();
-    emit activeViewChanged();
-}
+    if (items.count() != 2) {
+        // The action is disabled in this case, but it could have been triggered
+        // via D-Bus, see https://bugs.kde.org/show_bug.cgi?id=325517
+        return;
+    }

 
 

-void DolphinMainWindow::reloadView()
-{
-    clearStatusBar();
-    m_activeViewContainer->view()->reload();
+    KUrl urlA = items.at(0).url();
+    KUrl urlB = items.at(1).url();
+
+    QString command("kompare -c \"");
+    command.append(urlA.pathOrUrl());
+    command.append("\" \"");
+    command.append(urlB.pathOrUrl());
+    command.append('\"');
+    KRun::runCommand(command, "Kompare", "kompare", this);

 }
 
 }
 

-void DolphinMainWindow::stopLoading()
+void DolphinMainWindow::toggleShowMenuBar()

 {
 {

+    const bool visible = menuBar()->isVisible();
+    menuBar()->setVisible(!visible);
+    if (visible) {
+        createControlButton();
+    } else {
+        deleteControlButton();
+    }

 }
 
 }
 

-void DolphinMainWindow::togglePreview()
+void DolphinMainWindow::openTerminal()

 {
 {

-    clearStatusBar();
+    QString dir(QDir::homePath());

 
 

-    const KToggleAction* showPreviewAction =
-        static_cast<KToggleAction*>(actionCollection()->action("show_preview"));
-    const bool show = showPreviewAction->isChecked();
-    m_activeViewContainer->view()->setShowPreview(show);
-}
+    // If the given directory is not local, it can still be the URL of an
+    // ioslave using UDS_LOCAL_PATH which to be converted first.
+    KUrl url = KIO::NetAccess::mostLocalUrl(m_activeViewContainer->url(), this);

 
 

-void DolphinMainWindow::toggleShowHiddenFiles()
-{
-    clearStatusBar();
+    //If the URL is local after the above conversion, set the directory.
+    if (url.isLocalFile()) {
+        dir = url.toLocalFile();
+    }

 
 

-    const KToggleAction* showHiddenFilesAction =
-        static_cast<KToggleAction*>(actionCollection()->action("show_hidden_files"));
-    const bool show = showHiddenFilesAction->isChecked();
-    m_activeViewContainer->view()->setShowHiddenFiles(show);
+    KToolInvocation::invokeTerminal(QString(), dir);

 }
 
 }
 

-void DolphinMainWindow::toggleFilterBarVisibility()
+void DolphinMainWindow::editSettings()

 {
 {

-    const KToggleAction* showFilterBarAction =
-        static_cast<KToggleAction*>(actionCollection()->action("show_filter_bar"));
-    const bool show = showFilterBarAction->isChecked();
-    m_activeViewContainer->showFilterBar(show);
+    if (!m_settingsDialog) {
+        DolphinViewContainer* container = activeViewContainer();
+        container->view()->writeSettings();
+
+        const KUrl url = container->url();
+        DolphinSettingsDialog* settingsDialog = new DolphinSettingsDialog(url, this);
+        connect(settingsDialog, &DolphinSettingsDialog::settingsChanged, this, &DolphinMainWindow::refreshViews);
+        settingsDialog->setAttribute(Qt::WA_DeleteOnClose);
+        settingsDialog->show();
+        m_settingsDialog = settingsDialog;
+    } else {
+        m_settingsDialog.data()->raise();
+    }

 }
 
 }
 

-void DolphinMainWindow::zoomIn()
+void DolphinMainWindow::setActiveTab(int index)

 {
 {

-    m_activeViewContainer->view()->zoomIn();
-    updateViewActions();
+    Q_ASSERT(index >= 0);
+    Q_ASSERT(index < m_viewTab.count());
+    if (index == m_tabIndex) {
+        return;
+    }
+
+    // hide current tab content
+    ViewTab& hiddenTab = m_viewTab[m_tabIndex];
+    hiddenTab.isPrimaryViewActive = hiddenTab.primaryView->isActive();
+    hiddenTab.primaryView->setActive(false);
+    if (hiddenTab.secondaryView) {
+        hiddenTab.secondaryView->setActive(false);
+    }
+    QSplitter* splitter = m_viewTab[m_tabIndex].splitter;
+    splitter->hide();
+    m_centralWidgetLayout->removeWidget(splitter);
+
+    // show active tab content
+    m_tabIndex = index;
+
+    ViewTab& viewTab = m_viewTab[index];
+    m_centralWidgetLayout->addWidget(viewTab.splitter, 1);
+    viewTab.primaryView->show();
+    if (viewTab.secondaryView) {
+        viewTab.secondaryView->show();
+    }
+    viewTab.splitter->show();
+
+    if (!viewTab.wasActive) {
+        viewTab.wasActive = true;
+
+        // If the tab has not been activated yet the size of the KItemListView is
+        // undefined and results in an unwanted animation. To prevent this a
+        // reloading of the directory gets triggered.
+        viewTab.primaryView->view()->reload();
+        if (viewTab.secondaryView) {
+            viewTab.secondaryView->view()->reload();
+        }
+    }
+
+    setActiveViewContainer(viewTab.isPrimaryViewActive ? viewTab.primaryView :
+                                                         viewTab.secondaryView);

 }
 
 }
 

-void DolphinMainWindow::zoomOut()
+void DolphinMainWindow::closeTab()

 {
 {

-    m_activeViewContainer->view()->zoomOut();
-    updateViewActions();
+    closeTab(m_tabBar->currentIndex());

 }
 
 }
 

-void DolphinMainWindow::toggleEditLocation()
+void DolphinMainWindow::closeTab(int index)

 {
 {

-    clearStatusBar();
+    Q_ASSERT(index >= 0);
+    Q_ASSERT(index < m_viewTab.count());
+    if (m_viewTab.count() == 1) {
+        // the last tab may never get closed
+        return;
+    }

 
 

-    KToggleAction* action = static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
+    if (index == m_tabIndex) {
+        // The tab that should be closed is the active tab. Activate the
+        // previous tab before closing the tab.
+        m_tabBar->setCurrentIndex((index > 0) ? index - 1 : 1);
+    }
+    rememberClosedTab(index);

 
 

-    bool editOrBrowse = action->isChecked();
-    KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
-    urlNavigator->setUrlEditable(editOrBrowse);
+    // delete tab
+    m_viewTab[index].primaryView->deleteLater();
+    if (m_viewTab[index].secondaryView) {
+        m_viewTab[index].secondaryView->deleteLater();
+    }
+    m_viewTab[index].splitter->deleteLater();
+    m_viewTab.erase(m_viewTab.begin() + index);
+
+    m_tabBar->blockSignals(true);
+    m_tabBar->removeTab(index);
+
+    if (m_tabIndex > index) {
+        m_tabIndex--;
+        Q_ASSERT(m_tabIndex >= 0);
+    }
+
+    // if only one tab is left, also remove the tab entry so that
+    // closing the last tab is not possible
+    if (m_viewTab.count() == 1) {
+        m_tabBar->removeTab(0);
+        actionCollection()->action("close_tab")->setEnabled(false);
+        actionCollection()->action("activate_prev_tab")->setEnabled(false);
+        actionCollection()->action("activate_next_tab")->setEnabled(false);
+    } else {
+        m_tabBar->blockSignals(false);
+    }

 }
 
 }
 

-void DolphinMainWindow::editLocation()
+void DolphinMainWindow::openTabContextMenu(int index, const QPoint& pos)

 {
 {

-    KUrlNavigator* navigator = m_activeViewContainer->urlNavigator();
-    navigator->setUrlEditable(true);
-    navigator->setFocus();
+    KMenu menu(this);
+
+    QAction* newTabAction = menu.addAction(QIcon::fromTheme("tab-new"), i18nc("@action:inmenu", "New Tab"));
+    newTabAction->setShortcut(actionCollection()->action("new_tab")->shortcut());
+
+    QAction* detachTabAction = menu.addAction(QIcon::fromTheme("tab-detach"), i18nc("@action:inmenu", "Detach Tab"));
+
+    QAction* closeOtherTabsAction = menu.addAction(QIcon::fromTheme("tab-close-other"), i18nc("@action:inmenu", "Close Other Tabs"));
+
+    QAction* closeTabAction = menu.addAction(QIcon::fromTheme("tab-close"), i18nc("@action:inmenu", "Close Tab"));
+    closeTabAction->setShortcut(actionCollection()->action("close_tab")->shortcut());
+    QAction* selectedAction = menu.exec(pos);
+    if (selectedAction == newTabAction) {
+        const ViewTab& tab = m_viewTab[index];
+        Q_ASSERT(tab.primaryView);
+        const KUrl url = tab.secondaryView && tab.secondaryView->isActive() ?
+                         tab.secondaryView->url() : tab.primaryView->url();
+        openNewTab(url);
+        m_tabBar->setCurrentIndex(m_viewTab.count() - 1);
+    } else if (selectedAction == detachTabAction) {
+        const QString separator(QLatin1Char(' '));
+        QString command = QLatin1String("dolphin");
+
+        const ViewTab& tab = m_viewTab[index];
+        Q_ASSERT(tab.primaryView);
+
+        command += separator + tab.primaryView->url().url();
+        if (tab.secondaryView) {
+            command += separator + tab.secondaryView->url().url();
+            command += separator + QLatin1String("-split");
+        }
+
+        KRun::runCommand(command, this);
+
+        closeTab(index);
+    } else if (selectedAction == closeOtherTabsAction) {
+        const int count = m_tabBar->count();
+        for (int i = 0; i < index; ++i) {
+            closeTab(0);
+        }
+        for (int i = index + 1; i < count; ++i) {
+            closeTab(1);
+        }
+    } else if (selectedAction == closeTabAction) {
+        closeTab(index);
+    }

 }
 
 }
 

-void DolphinMainWindow::adjustViewProperties()
+void DolphinMainWindow::slotTabMoved(int from, int to)

 {
 {

-    clearStatusBar();
-    ViewPropertiesDialog dlg(m_activeViewContainer->view());
-    dlg.exec();
+    m_viewTab.move(from, to);
+    m_tabIndex = m_tabBar->currentIndex();

 }
 
 }
 

-void DolphinMainWindow::goBack()
+void DolphinMainWindow::slotTestCanDecode(const QDragMoveEvent* event, bool& canDecode)

 {
 {

-    clearStatusBar();
-    m_activeViewContainer->urlNavigator()->goBack();
+    canDecode = KUrl::List::canDecode(event->mimeData());

 }
 
 }
 

-void DolphinMainWindow::goForward()
+void DolphinMainWindow::handleUrl(const KUrl& url)

 {
 {

-    clearStatusBar();
-    m_activeViewContainer->urlNavigator()->goForward();
+    delete m_lastHandleUrlStatJob;
+    m_lastHandleUrlStatJob = 0;
+
+    if (url.isLocalFile() && QFileInfo(url.toLocalFile()).isDir()) {
+        activeViewContainer()->setUrl(url);
+    } else if (KProtocolManager::supportsListing(url)) {
+        // stat the URL to see if it is a dir or not
+        m_lastHandleUrlStatJob = KIO::stat(url, KIO::HideProgressInfo);
+        if (m_lastHandleUrlStatJob->ui()) {
+            KJobWidgets::setWindow(m_lastHandleUrlStatJob, this);
+        }
+        connect(m_lastHandleUrlStatJob, &KIO::Job::result,
+                this, &DolphinMainWindow::slotHandleUrlStatFinished);
+
+    } else {
+        new KRun(url, this); // Automatically deletes itself after being finished
+    }

 }
 
 }
 

-void DolphinMainWindow::goUp()
+void DolphinMainWindow::slotHandleUrlStatFinished(KJob* job)

 {
 {

-    clearStatusBar();
-    m_activeViewContainer->urlNavigator()->goUp();
+    m_lastHandleUrlStatJob = 0;
+    const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
+    const KUrl url = static_cast<KIO::StatJob*>(job)->url();
+    if (entry.isDir()) {
+        activeViewContainer()->setUrl(url);
+    } else {
+        new KRun(url, this);  // Automatically deletes itself after being finished
+    }

 }
 
 }
 

-void DolphinMainWindow::goHome()
+void DolphinMainWindow::tabDropEvent(int tab, QDropEvent* event)

 {
 {

-    clearStatusBar();
-    m_activeViewContainer->urlNavigator()->goHome();
+    const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
+    if (!urls.isEmpty() && tab != -1) {
+        const ViewTab& viewTab = m_viewTab[tab];
+        const DolphinView* view = viewTab.isPrimaryViewActive ? viewTab.primaryView->view()
+                                                              : viewTab.secondaryView->view();
+        QString error;
+        DragAndDropHelper::dropUrls(view->rootItem(), view->url(), event, error);
+        if (!error.isEmpty()) {
+            activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
+        }
+    }

 }
 
 }
 

-void DolphinMainWindow::findFile()
+void DolphinMainWindow::slotWriteStateChanged(bool isFolderWritable)

 {
 {

-    KRun::run("kfind", m_activeViewContainer->url(), this);
+    newFileMenu()->setEnabled(isFolderWritable);

 }
 
 }
 

-void DolphinMainWindow::compareFiles()
+void DolphinMainWindow::openContextMenu(const QPoint& pos,
+                                        const KFileItem& item,
+                                        const KUrl& url,
+                                        const QList<QAction*>& customActions)

 {
 {

-    // The method is only invoked if exactly 2 files have
-    // been selected. The selected files may be:
-    // - both in the primary view
-    // - both in the secondary view
-    // - one in the primary view and the other in the secondary
-    //   view
-    Q_ASSERT(m_viewContainer[PrimaryView] != 0);
-
-    KUrl urlA;
-    KUrl urlB;
-    KUrl::List urls = m_viewContainer[PrimaryView]->view()->selectedUrls();
-
-    switch (urls.count()) {
-    case 0: {
-        Q_ASSERT(m_viewContainer[SecondaryView] != 0);
-        urls = m_viewContainer[SecondaryView]->view()->selectedUrls();
-        Q_ASSERT(urls.count() == 2);
-        urlA = urls[0];
-        urlB = urls[1];
-        break;
-    }
+    QWeakPointer<DolphinContextMenu> contextMenu = new DolphinContextMenu(this, pos, item, url);
+    contextMenu.data()->setCustomActions(customActions);
+    const DolphinContextMenu::Command command = contextMenu.data()->open();
+
+    switch (command) {
+    case DolphinContextMenu::OpenParentFolderInNewWindow: {

 
 

-    case 1: {
-        urlA = urls[0];
-        Q_ASSERT(m_viewContainer[SecondaryView] != 0);
-        urls = m_viewContainer[SecondaryView]->view()->selectedUrls();
-        Q_ASSERT(urls.count() == 1);
-        urlB = urls[0];
+        KRun::run("dolphin %u", QList<QUrl>() << KIO::upUrl(item.url()), this);

         break;
     }
 
         break;
     }
 

-    case 2: {
-        urlA = urls[0];
-        urlB = urls[1];
+    case DolphinContextMenu::OpenParentFolderInNewTab:
+        openNewTab(KIO::upUrl(item.url()));

         break;
         break;

-    }

 
 

-    default: {
-        // may not happen: compareFiles may only get invoked if 2
-        // files are selected
-        Q_ASSERT(false);
-    }
+    case DolphinContextMenu::None:
+    default:
+        break;

     }
 
     }
 

-    QString command("kompare -c \"");
-    command.append(urlA.pathOrUrl());
-    command.append("\" \"");
-    command.append(urlB.pathOrUrl());
-    command.append('\"');
-    KRun::runCommand(command, "Kompare", "kompare", this);
-
+    delete contextMenu.data();

 }
 
 }
 

-void DolphinMainWindow::toggleShowMenuBar()
+void DolphinMainWindow::updateControlMenu()

 {
 {

-    const bool visible = menuBar()->isVisible();
-    menuBar()->setVisible(!visible);
-}
+    KMenu* menu = qobject_cast<KMenu*>(sender());
+    Q_ASSERT(menu);

 
 

-void DolphinMainWindow::editSettings()
-{
-    DolphinSettingsDialog dialog(this);
-    dialog.exec();
-}
+    // All actions get cleared by KMenu::clear(). The sub-menus are deleted
+    // by connecting to the aboutToHide() signal from the parent-menu.
+    menu->clear();

 
 

-void DolphinMainWindow::init()
-{
-    // Check whether Dolphin runs the first time. If yes then
-    // a proper default window size is given at the end of DolphinMainWindow::init().
-    GeneralSettings* generalSettings = DolphinSettings::instance().generalSettings();
-    const bool firstRun = generalSettings->firstRun();
-    if (firstRun) {
-        generalSettings->setViewPropsTimestamp(QDateTime::currentDateTime());
-    }
+    KActionCollection* ac = actionCollection();

 
 

-    setAcceptDrops(true);
+    // Add "Edit" actions
+    bool added = addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Undo)), menu) |
+                 addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Find)), menu) |
+                 addActionToMenu(ac->action("select_all"), menu) |
+                 addActionToMenu(ac->action("invert_selection"), menu);

 
 

-    m_splitter = new QSplitter(this);
-
-    DolphinSettings& settings = DolphinSettings::instance();
+    if (added) {
+        menu->addSeparator();
+    }

 
 

-    setupActions();
+    // Add "View" actions
+    if (!GeneralSettings::showZoomSlider()) {
+        addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomIn)), menu);
+        addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ZoomOut)), menu);
+        menu->addSeparator();
+    }

 
 

-    const KUrl& homeUrl = settings.generalSettings()->homeUrl();
-    setCaption(homeUrl.fileName());
-    ViewProperties props(homeUrl);
-    m_viewContainer[PrimaryView] = new DolphinViewContainer(this,
-                                                            m_splitter,
-                                                            homeUrl);
+    added = addActionToMenu(ac->action("view_mode"), menu) |
+            addActionToMenu(ac->action("sort"), menu) |
+            addActionToMenu(ac->action("additional_info"), menu) |
+            addActionToMenu(ac->action("show_preview"), menu) |
+            addActionToMenu(ac->action("show_in_groups"), menu) |
+            addActionToMenu(ac->action("show_hidden_files"), menu);

 
 

-    m_activeViewContainer = m_viewContainer[PrimaryView];
-    connectViewSignals(PrimaryView);
-    m_viewContainer[PrimaryView]->view()->reload();
-    m_viewContainer[PrimaryView]->show();
+    if (added) {
+        menu->addSeparator();
+    }

 
 

-    setCentralWidget(m_splitter);
-    setupDockWidgets();
+    added = addActionToMenu(ac->action("split_view"), menu) |
+            addActionToMenu(ac->action("reload"), menu) |
+            addActionToMenu(ac->action("view_properties"), menu);
+    if (added) {
+        menu->addSeparator();
+    }

 
 

-    setupGUI(Keys | Save | Create | ToolBar);
-    createGUI();
+    addActionToMenu(ac->action("panels"), menu);
+    KMenu* locationBarMenu = new KMenu(i18nc("@action:inmenu", "Location Bar"), menu);
+    locationBarMenu->addAction(ac->action("editable_location"));
+    locationBarMenu->addAction(ac->action("replace_location"));
+    menu->addMenu(locationBarMenu);
+
+    menu->addSeparator();
+
+    // Add "Go" menu
+    KMenu* goMenu = new KMenu(i18nc("@action:inmenu", "Go"), menu);
+    connect(menu, &KMenu::aboutToHide, goMenu, &KMenu::deleteLater);
+    goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Back)));
+    goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Forward)));
+    goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Up)));
+    goMenu->addAction(ac->action(KStandardAction::name(KStandardAction::Home)));
+    goMenu->addAction(ac->action("closed_tabs"));
+    menu->addMenu(goMenu);
+
+    // Add "Tool" menu
+    KMenu* toolsMenu = new KMenu(i18nc("@action:inmenu", "Tools"), menu);
+    connect(menu, &KMenu::aboutToHide, toolsMenu, &KMenu::deleteLater);
+    toolsMenu->addAction(ac->action("show_filter_bar"));
+    toolsMenu->addAction(ac->action("compare_files"));
+    toolsMenu->addAction(ac->action("open_terminal"));
+    toolsMenu->addAction(ac->action("change_remote_encoding"));
+    menu->addMenu(toolsMenu);
+
+    // Add "Settings" menu entries
+    addActionToMenu(ac->action(KStandardAction::name(KStandardAction::KeyBindings)), menu);
+    addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ConfigureToolbars)), menu);
+    addActionToMenu(ac->action(KStandardAction::name(KStandardAction::Preferences)), menu);
+
+    // Add "Help" menu
+    KMenu* helpMenu = new KMenu(i18nc("@action:inmenu", "Help"), menu);
+    connect(menu, &KMenu::aboutToHide, helpMenu, &KMenu::deleteLater);
+    helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::HelpContents)));
+    helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::WhatsThis)));
+    helpMenu->addSeparator();
+    helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::ReportBug)));
+    helpMenu->addSeparator();
+    helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::SwitchApplicationLanguage)));
+    helpMenu->addSeparator();
+    helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutApp)));
+    helpMenu->addAction(ac->action(KStandardAction::name(KStandardAction::AboutKDE)));
+    menu->addMenu(helpMenu);
+
+    menu->addSeparator();
+    addActionToMenu(ac->action(KStandardAction::name(KStandardAction::ShowMenubar)), menu);
+}
+
+void DolphinMainWindow::updateToolBar()
+{
+    if (!menuBar()->isVisible()) {
+        createControlButton();
+    }
+}

 
 

-    stateChanged("new_file");
-    setAutoSaveSettings();
+void DolphinMainWindow::slotControlButtonDeleted()
+{
+    m_controlButton = 0;
+    m_updateToolBarTimer->start();
+}

 
 

-    QClipboard* clipboard = QApplication::clipboard();
-    connect(clipboard, SIGNAL(dataChanged()),
-            this, SLOT(updatePasteAction()));
-    updatePasteAction();
-    updateGoActions();
+void DolphinMainWindow::slotPanelErrorMessage(const QString& error)
+{
+    activeViewContainer()->showMessage(error, DolphinViewContainer::Error);
+}

 
 

-    if (generalSettings->splitView()) {
-        toggleSplitView();
-    }
-    updateViewActions();
+void DolphinMainWindow::slotPlaceActivated(const KUrl& url)
+{
+    DolphinViewContainer* view = activeViewContainer();

 
 

-    if (firstRun) {
-        // assure a proper default size if Dolphin runs the first time
-        resize(700, 500);
+    if (view->url() == url) {
+        // We can end up here if the user clicked a device in the Places Panel
+        // which had been unmounted earlier, see https://bugs.kde.org/show_bug.cgi?id=161385.
+        reloadView();
+    } else {
+        changeUrl(url);

     }
     }

-
-    emit urlChanged(homeUrl);

 }
 
 }
 

-void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* view)
+void DolphinMainWindow::setActiveViewContainer(DolphinViewContainer* viewContainer)

 {
 {

-    Q_ASSERT(view != 0);
-    Q_ASSERT((view == m_viewContainer[PrimaryView]) || (view == m_viewContainer[SecondaryView]));
-    if (m_activeViewContainer == view) {
+    Q_ASSERT(viewContainer);
+    Q_ASSERT((viewContainer == m_viewTab[m_tabIndex].primaryView) ||
+             (viewContainer == m_viewTab[m_tabIndex].secondaryView));
+    if (m_activeViewContainer == viewContainer) {

         return;
     }
 
     m_activeViewContainer->setActive(false);
         return;
     }
 
     m_activeViewContainer->setActive(false);

-    m_activeViewContainer = view;
+    m_activeViewContainer = viewContainer;
+
+    // Activating the view container might trigger a recursive setActiveViewContainer() call
+    // inside DolphinMainWindow::toggleActiveView() when having a split view. Temporary
+    // disconnect the activated() signal in this case:
+    disconnect(m_activeViewContainer->view(), &DolphinView::activated, this, &DolphinMainWindow::toggleActiveView);

     m_activeViewContainer->setActive(true);
     m_activeViewContainer->setActive(true);

+    connect(m_activeViewContainer->view(), &DolphinView::activated, this, &DolphinMainWindow::toggleActiveView);
+
+    m_actionHandler->setCurrentView(viewContainer->view());

 
     updateHistory();
     updateEditActions();
 
     updateHistory();
     updateEditActions();

+    updatePasteAction();

     updateViewActions();
     updateGoActions();
 
     updateViewActions();
     updateGoActions();
 

-    const KUrl& url = m_activeViewContainer->url();
-    setCaption(url.fileName());
+    const KUrl url = m_activeViewContainer->url();
+    setUrlAsCaption(url);
+    if (m_viewTab.count() > 1) {
+        m_tabBar->setTabText(m_tabIndex, tabName(url));
+        m_tabBar->setTabIcon(m_tabIndex, QIcon::fromTheme(KIO::iconNameForUrl(url)));
+    }

 
 

-    emit activeViewChanged();

     emit urlChanged(url);
 }
 
     emit urlChanged(url);
 }
 

+DolphinViewContainer* DolphinMainWindow::createViewContainer(const KUrl& url, QWidget* parent)
+{
+    DolphinViewContainer* container = new DolphinViewContainer(url, parent);
+
+    // The places-selector from the URL navigator should only be shown
+    // if the places dock is invisible
+    QDockWidget* placesDock = findChild<QDockWidget*>("placesDock");
+    container->urlNavigator()->setPlacesSelectorVisible(!placesDock || !placesDock->isVisible());
+
+    return container;
+}
+

 void DolphinMainWindow::setupActions()
 {
     // setup 'File' menu
 void DolphinMainWindow::setupActions()
 {
     // setup 'File' menu

-    m_newMenu = new DolphinNewMenu(this);
-    KMenu* menu = m_newMenu->menu();
-    menu->setTitle(i18nc("@title:menu", "Create New"));
-    menu->setIcon(KIcon("document-new"));
-    connect(menu, SIGNAL(aboutToShow()),
-            this, SLOT(updateNewMenu()));
-
-    KAction* newWindow = actionCollection()->addAction("new_window");
-    newWindow->setIcon(KIcon("window-new"));
+    m_newFileMenu = new DolphinNewFileMenu(actionCollection(), this);
+    QMenu* menu = m_newFileMenu->menu();
+    menu->setTitle(i18nc("@title:menu Create new folder, file, link, etc.", "Create New"));
+    menu->setIcon(QIcon::fromTheme("document-new"));
+    m_newFileMenu->setDelayed(false);
+    connect(menu, &QMenu::aboutToShow,
+            this, &DolphinMainWindow::updateNewMenu);
+
+    QAction* newWindow = actionCollection()->addAction("new_window");
+    newWindow->setIcon(QIcon::fromTheme("window-new"));

     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);
     newWindow->setText(i18nc("@action:inmenu File", "New &Window"));
     newWindow->setShortcut(Qt::CTRL | Qt::Key_N);

-    connect(newWindow, SIGNAL(triggered()), this, SLOT(openNewMainWindow()));
+    connect(newWindow, &QAction::triggered, this, &DolphinMainWindow::openNewMainWindow);

 
 

-    KAction* rename = DolphinView::createRenameAction(actionCollection());
-    connect(rename, SIGNAL(triggered()), this, SLOT(rename()));
+    QAction* newTab = actionCollection()->addAction("new_tab");
+    newTab->setIcon(QIcon::fromTheme("tab-new"));
+    newTab->setText(i18nc("@action:inmenu File", "New Tab"));
+    newTab->setShortcuts(QList<QKeySequence>() << QKeySequence(Qt::CTRL | Qt::Key_T) << QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_N));
+    connect(newTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::openNewTab));

 
 

-    KAction* moveToTrash = DolphinView::createMoveToTrashAction(actionCollection());
-    connect(moveToTrash, SIGNAL(triggered()), this, SLOT(moveToTrash()));
-
-    KAction* deleteAction = DolphinView::createDeleteAction(actionCollection());
-    connect(deleteAction, SIGNAL(triggered()), this, SLOT(deleteItems()));
-
-    KAction* properties = actionCollection()->addAction("properties");
-    properties->setText(i18nc("@action:inmenu File", "Properties"));
-    properties->setShortcut(Qt::ALT | Qt::Key_Return);
-    connect(properties, SIGNAL(triggered()), this, SLOT(properties()));
+    QAction* closeTab = actionCollection()->addAction("close_tab");
+    closeTab->setIcon(QIcon::fromTheme("tab-close"));
+    closeTab->setText(i18nc("@action:inmenu File", "Close Tab"));
+    closeTab->setShortcut(Qt::CTRL | Qt::Key_W);
+    closeTab->setEnabled(false);
+    connect(closeTab, &QAction::triggered, this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::closeTab));

 
     KStandardAction::quit(this, SLOT(quit()), actionCollection());
 
 
     KStandardAction::quit(this, SLOT(quit()), actionCollection());
 


@@ -1012,317 +1525,276 @@ void DolphinMainWindow::setupActions()
                           SLOT(undo()),
                           actionCollection());
 
                           SLOT(undo()),
                           actionCollection());
 

-    //Need to remove shift+del from cut action, else the shortcut for deletejob
-    //doesn't work
-    KAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
-    KShortcut cutShortcut = cut->shortcut();
-    cutShortcut.remove(Qt::SHIFT + Qt::Key_Delete, KShortcut::KeepEmpty);
-    cut->setShortcut(cutShortcut);
+    // need to remove shift+del from cut action, else the shortcut for deletejob
+    // doesn't work
+    QAction* cut = KStandardAction::cut(this, SLOT(cut()), actionCollection());
+    auto cutShortcuts = cut->shortcuts();
+    cutShortcuts.removeAll(QKeySequence(Qt::SHIFT | Qt::Key_Delete));
+    cut->setShortcuts(cutShortcuts);

     KStandardAction::copy(this, SLOT(copy()), actionCollection());
     KStandardAction::copy(this, SLOT(copy()), actionCollection());

-    KStandardAction::paste(this, SLOT(paste()), actionCollection());
+    QAction* paste = KStandardAction::paste(this, SLOT(paste()), actionCollection());
+    // The text of the paste-action is modified dynamically by Dolphin
+    // (e. g. to "Paste One Folder"). To prevent that the size of the toolbar changes
+    // due to the long text, the text "Paste" is used:
+    paste->setIconText(i18nc("@action:inmenu Edit", "Paste"));
+
+    KStandardAction::find(this, SLOT(find()), actionCollection());

 
 

-    KAction* selectAll = actionCollection()->addAction("select_all");
+    QAction* selectAll = actionCollection()->addAction("select_all");

     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));
     selectAll->setText(i18nc("@action:inmenu Edit", "Select All"));

-    selectAll->setShortcut(Qt::CTRL + Qt::Key_A);
-    connect(selectAll, SIGNAL(triggered()), this, SLOT(selectAll()));
+    selectAll->setShortcut(Qt::CTRL | Qt::Key_A);
+    connect(selectAll, &QAction::triggered, this, &DolphinMainWindow::selectAll);

 
 

-    KAction* invertSelection = actionCollection()->addAction("invert_selection");
+    QAction* invertSelection = actionCollection()->addAction("invert_selection");

     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);
     invertSelection->setText(i18nc("@action:inmenu Edit", "Invert Selection"));
     invertSelection->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_A);

-    connect(invertSelection, SIGNAL(triggered()), this, SLOT(invertSelection()));
+    connect(invertSelection, &QAction::triggered, this, &DolphinMainWindow::invertSelection);

 
     // setup 'View' menu
 
     // setup 'View' menu

-    KStandardAction::zoomIn(this,
-                            SLOT(zoomIn()),
-                            actionCollection());
-
-    KStandardAction::zoomOut(this,
-                             SLOT(zoomOut()),
-                             actionCollection());
-
-
-    KToggleAction* iconsView = DolphinView::iconsModeAction(actionCollection());
-    KToggleAction* detailsView = DolphinView::detailsModeAction(actionCollection());
-    KToggleAction* columnView = DolphinView::columnsModeAction(actionCollection());
-
-    QActionGroup* viewModeGroup = new QActionGroup(this);
-    viewModeGroup->addAction(iconsView);
-    viewModeGroup->addAction(detailsView);
-    viewModeGroup->addAction(columnView);
-    connect(viewModeGroup, SIGNAL(triggered(QAction*)), this, SLOT(setViewMode(QAction*)));
-
-    KToggleAction* sortByName = actionCollection()->add<KToggleAction>("sort_by_name");
-    sortByName->setText(i18nc("@action:inmenu Sort By", "Name"));
-    connect(sortByName, SIGNAL(triggered()), this, SLOT(sortByName()));
-
-    KToggleAction* sortBySize = actionCollection()->add<KToggleAction>("sort_by_size");
-    sortBySize->setText(i18nc("@action:inmenu Sort By", "Size"));
-    connect(sortBySize, SIGNAL(triggered()), this, SLOT(sortBySize()));
-
-    KToggleAction* sortByDate = actionCollection()->add<KToggleAction>("sort_by_date");
-    sortByDate->setText(i18nc("@action:inmenu Sort By", "Date"));
-    connect(sortByDate, SIGNAL(triggered()), this, SLOT(sortByDate()));
-
-    KToggleAction* sortByPermissions = actionCollection()->add<KToggleAction>("sort_by_permissions");
-    sortByPermissions->setText(i18nc("@action:inmenu Sort By", "Permissions"));
-    connect(sortByPermissions, SIGNAL(triggered()), this, SLOT(sortByPermissions()));
-
-    KToggleAction* sortByOwner = actionCollection()->add<KToggleAction>("sort_by_owner");
-    sortByOwner->setText(i18nc("@action:inmenu Sort By", "Owner"));
-    connect(sortByOwner, SIGNAL(triggered()), this, SLOT(sortByOwner()));
-
-    KToggleAction* sortByGroup = actionCollection()->add<KToggleAction>("sort_by_group");
-    sortByGroup->setText(i18nc("@action:inmenu Sort By", "Group"));
-    connect(sortByGroup, SIGNAL(triggered()), this, SLOT(sortByGroup()));
-
-    KToggleAction* sortByType = actionCollection()->add<KToggleAction>("sort_by_type");
-    sortByType->setText(i18nc("@action:inmenu Sort By", "Type"));
-    connect(sortByType, SIGNAL(triggered()), this, SLOT(sortByType()));
-
-    // TODO: Hided "sort by rating" and "sort by tags" as without caching the performance
-    // is too slow currently (Nepomuk will support caching in future releases).
-    //
-    // KToggleAction* sortByRating = actionCollection()->add<KToggleAction>("sort_by_rating");
-    // sortByRating->setText(i18nc("@action:inmenu Sort By", "Rating"));
-    //
-    // KToggleAction* sortByTags = actionCollection()->add<KToggleAction>("sort_by_tags");
-    // sortByTags->setText(i18nc("@action:inmenu Sort By", "Tags"));
-    //
-#ifdef HAVE_NEPOMUK
-    // if (MetaDataWidget::metaDataAvailable()) {
-    //     connect(sortByRating, SIGNAL(triggered()), this, SLOT(sortByRating()));
-    //     connect(sortByTags, SIGNAL(triggered()), this, SLOT(sortByTags()));
-    // }
-    // else {
-    //     sortByRating->setEnabled(false);
-    //     sortByTags->setEnabled(false);
-    // }
-#else
-    // sortByRating->setEnabled(false);
-    // sortByTags->setEnabled(false);
-#endif
+    // (note that most of it is set up in DolphinViewActionHandler)

 
 

-    QActionGroup* sortGroup = new QActionGroup(this);
-    sortGroup->addAction(sortByName);
-    sortGroup->addAction(sortBySize);
-    sortGroup->addAction(sortByDate);
-    sortGroup->addAction(sortByPermissions);
-    sortGroup->addAction(sortByOwner);
-    sortGroup->addAction(sortByGroup);
-    sortGroup->addAction(sortByType);
-
-    // TODO: Hided "sort by rating" and "sort by tags" as without caching the performance
-    // is too slow currently (Nepomuk will support caching in future releases).
-    //sortGroup->addAction(sortByRating);
-    //sortGroup->addAction(sortByTags);
-
-    KToggleAction* sortDescending = actionCollection()->add<KToggleAction>("descending");
-    sortDescending->setText(i18nc("@action:inmenu Sort", "Descending"));
-    connect(sortDescending, SIGNAL(triggered()), this, SLOT(toggleSortOrder()));
-
-    KToggleAction* showInGroups = actionCollection()->add<KToggleAction>("show_in_groups");
-    showInGroups->setText(i18nc("@action:inmenu View", "Show in Groups"));
-    connect(showInGroups, SIGNAL(triggered()), this, SLOT(toggleSortCategorization()));
-
-    KToggleAction* showSizeInfo = actionCollection()->add<KToggleAction>("show_size_info");
-    showSizeInfo->setText(i18nc("@action:inmenu Additional information", "Size"));
-    connect(showSizeInfo, SIGNAL(triggered()), this, SLOT(toggleSizeInfo()));
-
-    KToggleAction* showDateInfo = actionCollection()->add<KToggleAction>("show_date_info");
-    showDateInfo->setText(i18nc("@action:inmenu Additional information", "Date"));
-    connect(showDateInfo, SIGNAL(triggered()), this, SLOT(toggleDateInfo()));
-
-    KToggleAction* showPermissionsInfo = actionCollection()->add<KToggleAction>("show_permissions_info");
-    showPermissionsInfo->setText(i18nc("@action:inmenu Additional information", "Permissions"));
-    connect(showPermissionsInfo, SIGNAL(triggered()), this, SLOT(togglePermissionsInfo()));
-
-    KToggleAction* showOwnerInfo = actionCollection()->add<KToggleAction>("show_owner_info");
-    showOwnerInfo->setText(i18nc("@action:inmenu Additional information", "Owner"));
-    connect(showOwnerInfo, SIGNAL(triggered()), this, SLOT(toggleOwnerInfo()));
-
-    KToggleAction* showGroupInfo = actionCollection()->add<KToggleAction>("show_group_info");
-    showGroupInfo->setText(i18nc("@action:inmenu Additional information", "Group"));
-    connect(showGroupInfo, SIGNAL(triggered()), this, SLOT(toggleGroupInfo()));
-
-    KToggleAction* showMimeInfo = actionCollection()->add<KToggleAction>("show_mime_info");
-    showMimeInfo->setText(i18nc("@action:inmenu Additional information", "Type"));
-    connect(showMimeInfo, SIGNAL(triggered()), this, SLOT(toggleMimeInfo()));
-
-    KToggleAction* showPreview = actionCollection()->add<KToggleAction>("show_preview");
-    showPreview->setText(i18nc("@action:intoolbar", "Preview"));
-    showPreview->setIcon(KIcon("view-preview"));
-    connect(showPreview, SIGNAL(triggered()), this, SLOT(togglePreview()));
-
-    KToggleAction* showHiddenFiles = actionCollection()->add<KToggleAction>("show_hidden_files");
-    showHiddenFiles->setText(i18nc("@action:inmenu View", "Show Hidden Files"));
-    showHiddenFiles->setShortcut(Qt::ALT | Qt::Key_Period);
-    connect(showHiddenFiles, SIGNAL(triggered()), this, SLOT(toggleShowHiddenFiles()));
-
-    KAction* split = actionCollection()->addAction("split_view");
+    QAction* split = actionCollection()->addAction("split_view");

     split->setShortcut(Qt::Key_F3);
     updateSplitAction();
     split->setShortcut(Qt::Key_F3);
     updateSplitAction();

-    connect(split, SIGNAL(triggered()), this, SLOT(toggleSplitView()));
+    connect(split, &QAction::triggered, this, &DolphinMainWindow::toggleSplitView);

 
 

-    KAction* reload = actionCollection()->addAction("reload");
+    QAction* reload = actionCollection()->addAction("reload");

     reload->setText(i18nc("@action:inmenu View", "Reload"));
     reload->setShortcut(Qt::Key_F5);
     reload->setText(i18nc("@action:inmenu View", "Reload"));
     reload->setShortcut(Qt::Key_F5);

-    reload->setIcon(KIcon("view-refresh"));
-    connect(reload, SIGNAL(triggered()), this, SLOT(reloadView()));
+    reload->setIcon(QIcon::fromTheme("view-refresh"));
+    connect(reload, &QAction::triggered, this, &DolphinMainWindow::reloadView);

 
 

-    KAction* stop = actionCollection()->addAction("stop");
+    QAction* stop = actionCollection()->addAction("stop");

     stop->setText(i18nc("@action:inmenu View", "Stop"));
     stop->setText(i18nc("@action:inmenu View", "Stop"));

-    stop->setIcon(KIcon("process-stop"));
-    connect(stop, SIGNAL(triggered()), this, SLOT(stopLoading()));
-
-    // TODO: the URL navigator must emit a signal if the editable state has been
-    // changed, so that the corresponding showFullLocation action is updated. Also
-    // the naming "Show full Location" is currently confusing...
-    KToggleAction* showFullLocation = actionCollection()->add<KToggleAction>("editable_location");
-    showFullLocation->setText(i18nc("@action:inmenu Navigation Bar", "Show Full Location"));
-    showFullLocation->setShortcut(Qt::CTRL | Qt::Key_L);
-    connect(showFullLocation, SIGNAL(triggered()), this, SLOT(toggleEditLocation()));
-
-    KAction* editLocation = actionCollection()->addAction("edit_location");
-    editLocation->setText(i18nc("@action:inmenu Navigation Bar", "Edit Location"));
-    editLocation->setShortcut(Qt::Key_F6);
-    connect(editLocation, SIGNAL(triggered()), this, SLOT(editLocation()));
-
-    KAction* adjustViewProps = actionCollection()->addAction("view_properties");
-    adjustViewProps->setText(i18nc("@action:inmenu View", "Adjust View Properties..."));
-    connect(adjustViewProps, SIGNAL(triggered()), this, SLOT(adjustViewProperties()));
+    stop->setToolTip(i18nc("@info", "Stop loading"));
+    stop->setIcon(QIcon::fromTheme("process-stop"));
+    connect(stop, &QAction::triggered, this, &DolphinMainWindow::stopLoading);
+
+    KToggleAction* editableLocation = actionCollection()->add<KToggleAction>("editable_location");
+    editableLocation->setText(i18nc("@action:inmenu Navigation Bar", "Editable Location"));
+    editableLocation->setShortcut(Qt::Key_F6);
+    connect(editableLocation, &KToggleAction::triggered, this, &DolphinMainWindow::toggleEditLocation);
+
+    QAction* replaceLocation = actionCollection()->addAction("replace_location");
+    replaceLocation->setText(i18nc("@action:inmenu Navigation Bar", "Replace Location"));
+    replaceLocation->setShortcut(Qt::CTRL | Qt::Key_L);
+    connect(replaceLocation, &QAction::triggered, this, &DolphinMainWindow::replaceLocation);

 
     // setup 'Go' menu
 
     // setup 'Go' menu

-    KAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
-    KShortcut backShortcut = backAction->shortcut();
-    backShortcut.setAlternate(Qt::Key_Backspace);
-    backAction->setShortcut(backShortcut);
+    QAction* backAction = KStandardAction::back(this, SLOT(goBack()), actionCollection());
+    auto backShortcuts = backAction->shortcuts();
+    backShortcuts.append(QKeySequence(Qt::Key_Backspace));
+    backAction->setShortcuts(backShortcuts);
+
+    m_recentTabsMenu = new KActionMenu(i18n("Recently Closed Tabs"), this);
+    m_recentTabsMenu->setIcon(QIcon::fromTheme("edit-undo"));
+    m_recentTabsMenu->setDelayed(false);
+    actionCollection()->addAction("closed_tabs", m_recentTabsMenu);
+    connect(m_recentTabsMenu->menu(), &QMenu::triggered,
+            this, &DolphinMainWindow::restoreClosedTab);
+
+    QAction* action = new QAction(i18n("Empty Recently Closed Tabs"), m_recentTabsMenu);
+    action->setIcon(QIcon::fromTheme("edit-clear-list"));
+    action->setData(QVariant::fromValue(true));
+    m_recentTabsMenu->addAction(action);
+    m_recentTabsMenu->addSeparator();
+    m_recentTabsMenu->setEnabled(false);

 
     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
     KStandardAction::up(this, SLOT(goUp()), actionCollection());
     KStandardAction::home(this, SLOT(goHome()), actionCollection());
 
     // setup 'Tools' menu
 
     KStandardAction::forward(this, SLOT(goForward()), actionCollection());
     KStandardAction::up(this, SLOT(goUp()), actionCollection());
     KStandardAction::home(this, SLOT(goHome()), actionCollection());
 
     // setup 'Tools' menu

-    QAction* findFile = actionCollection()->addAction("find_file");
-    findFile->setText(i18nc("@action:inmenu Tools", "Find File..."));
-    findFile->setShortcut(Qt::CTRL | Qt::Key_F);
-    findFile->setIcon(KIcon("edit-find"));
-    connect(findFile, SIGNAL(triggered()), this, SLOT(findFile()));
-
-    KToggleAction* showFilterBar = actionCollection()->add<KToggleAction>("show_filter_bar");
+    QAction* showFilterBar = actionCollection()->addAction("show_filter_bar");

     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));
     showFilterBar->setText(i18nc("@action:inmenu Tools", "Show Filter Bar"));

+    showFilterBar->setIcon(QIcon::fromTheme("view-filter"));

     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);
     showFilterBar->setShortcut(Qt::CTRL | Qt::Key_I);

-    connect(showFilterBar, SIGNAL(triggered()), this, SLOT(toggleFilterBarVisibility()));
+    connect(showFilterBar, &QAction::triggered, this, &DolphinMainWindow::showFilterBar);

 
 

-    KAction* compareFiles = actionCollection()->addAction("compare_files");
+    QAction* compareFiles = actionCollection()->addAction("compare_files");

     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));
     compareFiles->setText(i18nc("@action:inmenu Tools", "Compare Files"));

-    compareFiles->setIcon(KIcon("kompare"));
+    compareFiles->setIcon(QIcon::fromTheme("kompare"));

     compareFiles->setEnabled(false);
     compareFiles->setEnabled(false);

-    connect(compareFiles, SIGNAL(triggered()), this, SLOT(compareFiles()));
+    connect(compareFiles, &QAction::triggered, this, &DolphinMainWindow::compareFiles);
+
+    QAction* openTerminal = actionCollection()->addAction("open_terminal");
+    openTerminal->setText(i18nc("@action:inmenu Tools", "Open Terminal"));
+    openTerminal->setIcon(QIcon::fromTheme("utilities-terminal"));
+    openTerminal->setShortcut(Qt::SHIFT | Qt::Key_F4);
+    connect(openTerminal, &QAction::triggered, this, &DolphinMainWindow::openTerminal);

 
     // setup 'Settings' menu
 
     // setup 'Settings' menu

-    m_showMenuBar = KStandardAction::showMenubar(this, SLOT(toggleShowMenuBar()), actionCollection());
+    KToggleAction* showMenuBar = KStandardAction::showMenubar(0, 0, actionCollection());
+    connect(showMenuBar, &KToggleAction::triggered,                   // Fixes #286822
+            this, &DolphinMainWindow::toggleShowMenuBar, Qt::QueuedConnection);

     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());
     KStandardAction::preferences(this, SLOT(editSettings()), actionCollection());

+
+    // not in menu actions
+    QList<QKeySequence> nextTabKeys;
+    nextTabKeys.append(KStandardShortcut::tabNext().first()); //TODO: is this correct
+    nextTabKeys.append(QKeySequence(Qt::CTRL | Qt::Key_Tab));
+
+    QList<QKeySequence> prevTabKeys;
+    prevTabKeys.append(KStandardShortcut::tabPrev().first()); //TODO: is this correct
+    prevTabKeys.append(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_Tab));
+
+    QAction* activateNextTab = actionCollection()->addAction("activate_next_tab");
+    activateNextTab->setIconText(i18nc("@action:inmenu", "Next Tab"));
+    activateNextTab->setText(i18nc("@action:inmenu", "Activate Next Tab"));
+    activateNextTab->setEnabled(false);
+    connect(activateNextTab, &QAction::triggered, this, &DolphinMainWindow::activateNextTab);
+    activateNextTab->setShortcuts(QApplication::isRightToLeft() ? prevTabKeys : nextTabKeys);
+
+    QAction* activatePrevTab = actionCollection()->addAction("activate_prev_tab");
+    activatePrevTab->setIconText(i18nc("@action:inmenu", "Previous Tab"));
+    activatePrevTab->setText(i18nc("@action:inmenu", "Activate Previous Tab"));
+    activatePrevTab->setEnabled(false);
+    connect(activatePrevTab, &QAction::triggered, this, &DolphinMainWindow::activatePrevTab);
+    activatePrevTab->setShortcuts(QApplication::isRightToLeft() ? nextTabKeys : prevTabKeys);
+
+    // for context menu
+    QAction* openInNewTab = actionCollection()->addAction("open_in_new_tab");
+    openInNewTab->setText(i18nc("@action:inmenu", "Open in New Tab"));
+    openInNewTab->setIcon(QIcon::fromTheme("tab-new"));
+    connect(openInNewTab, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
+
+    QAction* openInNewTabs = actionCollection()->addAction("open_in_new_tabs");
+    openInNewTabs->setText(i18nc("@action:inmenu", "Open in New Tabs"));
+    openInNewTabs->setIcon(QIcon::fromTheme("tab-new"));
+    connect(openInNewTabs, &QAction::triggered, this, &DolphinMainWindow::openInNewTab);
+
+    QAction* openInNewWindow = actionCollection()->addAction("open_in_new_window");
+    openInNewWindow->setText(i18nc("@action:inmenu", "Open in New Window"));
+    openInNewWindow->setIcon(QIcon::fromTheme("window-new"));
+    connect(openInNewWindow, &QAction::triggered, this, &DolphinMainWindow::openInNewWindow);

 }
 
 void DolphinMainWindow::setupDockWidgets()
 {
 }
 
 void DolphinMainWindow::setupDockWidgets()
 {

-    // setup "Information"
-    QDockWidget* infoDock = new QDockWidget(i18nc("@title:window", "Information"));
+    const bool lock = GeneralSettings::lockPanels();
+
+    KDualAction* lockLayoutAction = actionCollection()->add<KDualAction>("lock_panels");
+    lockLayoutAction->setActiveText(i18nc("@action:inmenu Panels", "Unlock Panels"));
+    lockLayoutAction->setActiveIcon(QIcon::fromTheme("object-unlocked"));
+    lockLayoutAction->setInactiveText(i18nc("@action:inmenu Panels", "Lock Panels"));
+    lockLayoutAction->setInactiveIcon(QIcon::fromTheme("object-locked"));
+    lockLayoutAction->setActive(lock);
+    connect(lockLayoutAction, &KDualAction::triggered, this, &DolphinMainWindow::togglePanelLockState);
+
+    // Setup "Information"
+    DolphinDockWidget* infoDock = new DolphinDockWidget(i18nc("@title:window", "Information"));
+    infoDock->setLocked(lock);

     infoDock->setObjectName("infoDock");
     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
     infoDock->setObjectName("infoDock");
     infoDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);

-    SidebarPage* infoWidget = new InfoSidebarPage(infoDock);
-    infoDock->setWidget(infoWidget);
+    InformationPanel* infoPanel = new InformationPanel(infoDock);
+    infoPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
+    connect(infoPanel, &InformationPanel::urlActivated, this, &DolphinMainWindow::handleUrl);
+    infoDock->setWidget(infoPanel);

 
 

-    infoDock->toggleViewAction()->setText(i18nc("@title:window", "Information"));
-    infoDock->toggleViewAction()->setShortcut(Qt::Key_F11);
-    actionCollection()->addAction("show_info_panel", infoDock->toggleViewAction());
+    QAction* infoAction = infoDock->toggleViewAction();
+    createPanelAction(QIcon::fromTheme("dialog-information"), Qt::Key_F11, infoAction, "show_information_panel");

 
     addDockWidget(Qt::RightDockWidgetArea, infoDock);
 
     addDockWidget(Qt::RightDockWidgetArea, infoDock);

-    connect(this, SIGNAL(urlChanged(KUrl)),
-            infoWidget, SLOT(setUrl(KUrl)));
-    connect(this, SIGNAL(selectionChanged(KFileItemList)),
-            infoWidget, SLOT(setSelection(KFileItemList)));
-    connect(this, SIGNAL(requestItemInfo(KFileItem)),
-            infoWidget, SLOT(requestDelayedItemInfo(KFileItem)));
-
-    // setup "Tree View"
-    QDockWidget* treeViewDock = new QDockWidget(i18nc("@title:window", "Folders"));
-    treeViewDock->setObjectName("treeViewDock");
-    treeViewDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
-    TreeViewSidebarPage* treeWidget = new TreeViewSidebarPage(treeViewDock);
-    treeViewDock->setWidget(treeWidget);
-
-    treeViewDock->toggleViewAction()->setText(i18nc("@title:window", "Folders"));
-    treeViewDock->toggleViewAction()->setShortcut(Qt::Key_F7);
-    actionCollection()->addAction("show_folders_panel", treeViewDock->toggleViewAction());
-
-    addDockWidget(Qt::LeftDockWidgetArea, treeViewDock);
-    connect(this, SIGNAL(urlChanged(KUrl)),
-            treeWidget, SLOT(setUrl(KUrl)));
-    connect(treeWidget, SIGNAL(changeUrl(KUrl)),
-            this, SLOT(changeUrl(KUrl)));
-    connect(treeWidget, SIGNAL(changeSelection(KFileItemList)),
-            this, SLOT(changeSelection(KFileItemList)));
-    connect(treeWidget, SIGNAL(urlsDropped(KUrl::List, KUrl)),
-            this, SLOT(dropUrls(KUrl::List, KUrl)));
-
-    // setup "Terminal"
-    QDockWidget* terminalDock = new QDockWidget(i18nc("@title:window", "Terminal"));
+    connect(this, &DolphinMainWindow::urlChanged,
+            infoPanel, &InformationPanel::setUrl);
+    connect(this, &DolphinMainWindow::selectionChanged,
+            infoPanel, &InformationPanel::setSelection);
+    connect(this, &DolphinMainWindow::requestItemInfo,
+            infoPanel, &InformationPanel::requestDelayedItemInfo);
+
+    // Setup "Folders"
+    DolphinDockWidget* foldersDock = new DolphinDockWidget(i18nc("@title:window", "Folders"));
+    foldersDock->setLocked(lock);
+    foldersDock->setObjectName("foldersDock");
+    foldersDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
+    FoldersPanel* foldersPanel = new FoldersPanel(foldersDock);
+    foldersPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
+    foldersDock->setWidget(foldersPanel);
+
+    QAction* foldersAction = foldersDock->toggleViewAction();
+    createPanelAction(QIcon::fromTheme("folder"), Qt::Key_F7, foldersAction, "show_folders_panel");
+
+    addDockWidget(Qt::LeftDockWidgetArea, foldersDock);
+    connect(this, &DolphinMainWindow::urlChanged,
+            foldersPanel, &FoldersPanel::setUrl);
+    connect(foldersPanel, &FoldersPanel::folderActivated,
+            this, &DolphinMainWindow::changeUrl);
+    connect(foldersPanel, &FoldersPanel::folderMiddleClicked,
+            this, static_cast<void(DolphinMainWindow::*)(const KUrl&)>(&DolphinMainWindow::openNewTab));
+    connect(foldersPanel, &FoldersPanel::errorMessage,
+            this, &DolphinMainWindow::slotPanelErrorMessage);
+
+    // Setup "Terminal"
+#ifndef Q_OS_WIN
+    DolphinDockWidget* terminalDock = new DolphinDockWidget(i18nc("@title:window Shell terminal", "Terminal"));
+    terminalDock->setLocked(lock);

     terminalDock->setObjectName("terminalDock");
     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);
     terminalDock->setObjectName("terminalDock");
     terminalDock->setAllowedAreas(Qt::TopDockWidgetArea | Qt::BottomDockWidgetArea);

-    SidebarPage* terminalWidget = new TerminalSidebarPage(terminalDock);
-    terminalDock->setWidget(terminalWidget);
+    TerminalPanel* terminalPanel = new TerminalPanel(terminalDock);
+    terminalPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
+    terminalDock->setWidget(terminalPanel);

 
 

-    connect(terminalWidget, SIGNAL(hideTerminalSidebarPage()), terminalDock, SLOT(hide()));
+    connect(terminalPanel, &TerminalPanel::hideTerminalPanel, terminalDock, &DolphinDockWidget::hide);
+    connect(terminalPanel, &TerminalPanel::changeUrl, this, &DolphinMainWindow::slotTerminalDirectoryChanged);
+    connect(terminalDock, &DolphinDockWidget::visibilityChanged,
+            terminalPanel, &TerminalPanel::dockVisibilityChanged);

 
 

-    terminalDock->toggleViewAction()->setText(i18nc("@title:window", "Terminal"));
-    terminalDock->toggleViewAction()->setShortcut(Qt::Key_F4);
-    actionCollection()->addAction("show_terminal_panel", terminalDock->toggleViewAction());
+    QAction* terminalAction = terminalDock->toggleViewAction();
+    createPanelAction(QIcon::fromTheme("utilities-terminal"), Qt::Key_F4, terminalAction, "show_terminal_panel");

 
     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);
 
     addDockWidget(Qt::BottomDockWidgetArea, terminalDock);

-    connect(this, SIGNAL(urlChanged(KUrl)),
-            terminalWidget, SLOT(setUrl(KUrl)));
+    connect(this, &DolphinMainWindow::urlChanged,
+            terminalPanel, &TerminalPanel::setUrl);
+#endif

 
 

-    const bool firstRun = DolphinSettings::instance().generalSettings()->firstRun();
-    if (firstRun) {
+    if (GeneralSettings::version() < 200) {

         infoDock->hide();
         infoDock->hide();

-        treeViewDock->hide();
+        foldersDock->hide();
+#ifndef Q_OS_WIN

         terminalDock->hide();
         terminalDock->hide();

+#endif

     }
 
     }
 

-    QDockWidget* placesDock = new QDockWidget(i18nc("@title:window", "Places"));
+    // Setup "Places"
+    DolphinDockWidget* placesDock = new DolphinDockWidget(i18nc("@title:window", "Places"));
+    placesDock->setLocked(lock);

     placesDock->setObjectName("placesDock");
     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
     placesDock->setObjectName("placesDock");
     placesDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);

-    KFilePlacesView* placesView = new KFilePlacesView(placesDock);
-    placesDock->setWidget(placesView);
-    placesView->setModel(DolphinSettings::instance().placesModel());
-    placesView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-
-    placesDock->toggleViewAction()->setText(i18nc("@title:window", "Places"));
-    placesDock->toggleViewAction()->setShortcut(Qt::Key_F9);
-    actionCollection()->addAction("show_places_panel", placesDock->toggleViewAction());
-
-    addDockWidget(Qt::LeftDockWidgetArea, placesDock);
-    connect(placesView, SIGNAL(urlChanged(KUrl)),
-            this, SLOT(changeUrl(KUrl)));
-    connect(this, SIGNAL(urlChanged(KUrl)),
-            placesView, SLOT(setUrl(KUrl)));
-}

 
 

-void DolphinMainWindow::updateHistory()
-{
-    const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
-    const int index = urlNavigator->historyIndex();
+    PlacesPanel* placesPanel = new PlacesPanel(placesDock);
+    placesPanel->setCustomContextMenuActions(QList<QAction*>() << lockLayoutAction);
+    placesDock->setWidget(placesPanel);

 
 

-    QAction* backAction = actionCollection()->action("go_back");
-    if (backAction != 0) {
-        backAction->setEnabled(index < urlNavigator->historySize() - 1);
-    }
+    QAction* placesAction = placesDock->toggleViewAction();
+    createPanelAction(QIcon::fromTheme("bookmarks"), Qt::Key_F9, placesAction, "show_places_panel");

 
 

-    QAction* forwardAction = actionCollection()->action("go_forward");
-    if (forwardAction != 0) {
-        forwardAction->setEnabled(index > 0);
-    }
+    addDockWidget(Qt::LeftDockWidgetArea, placesDock);
+    connect(placesPanel, &PlacesPanel::placeActivated,
+            this, &DolphinMainWindow::slotPlaceActivated);
+    connect(placesPanel, &PlacesPanel::placeMiddleClicked,
+            this, static_cast<void(DolphinMainWindow::*)(const KUrl&)>(&DolphinMainWindow::openNewTab));
+    connect(placesPanel, &PlacesPanel::errorMessage,
+            this, &DolphinMainWindow::slotPanelErrorMessage);
+    connect(this, &DolphinMainWindow::urlChanged,
+            placesPanel, &PlacesPanel::setUrl);
+    connect(placesDock, &DolphinDockWidget::visibilityChanged,
+            this, &DolphinMainWindow::slotPlacesPanelVisibilityChanged);
+    connect(this, &DolphinMainWindow::settingsChanged,
+           placesPanel, &PlacesPanel::readSettings);
+
+    // Add actions into the "Panels" menu
+    KActionMenu* panelsMenu = new KActionMenu(i18nc("@action:inmenu View", "Panels"), this);
+    actionCollection()->addAction("panels", panelsMenu);
+    panelsMenu->setDelayed(false);
+    const KActionCollection* ac = actionCollection();
+    panelsMenu->addAction(ac->action("show_places_panel"));
+    panelsMenu->addAction(ac->action("show_information_panel"));
+    panelsMenu->addAction(ac->action("show_folders_panel"));
+#ifndef Q_OS_WIN
+    panelsMenu->addAction(ac->action("show_terminal_panel"));
+#endif
+    panelsMenu->addSeparator();
+    panelsMenu->addAction(lockLayoutAction);

 }
 
 void DolphinMainWindow::updateEditActions()
 }
 
 void DolphinMainWindow::updateEditActions()


@@ -1333,167 +1805,339 @@ void DolphinMainWindow::updateEditActions()
     } else {
         stateChanged("has_selection");
 
     } else {
         stateChanged("has_selection");
 

-        QAction* renameAction = actionCollection()->action("rename");
-        if (renameAction != 0) {
-            renameAction->setEnabled(true);
-        }
+        KActionCollection* col = actionCollection();
+        QAction* renameAction      = col->action("rename");
+        QAction* moveToTrashAction = col->action("move_to_trash");
+        QAction* deleteAction      = col->action("delete");
+        QAction* cutAction         = col->action(KStandardAction::name(KStandardAction::Cut));
+        QAction* deleteWithTrashShortcut = col->action("delete_shortcut"); // see DolphinViewActionHandler

 
 

-        bool enableMoveToTrash = true;
+        KFileItemListProperties capabilities(list);
+        const bool enableMoveToTrash = capabilities.isLocal() && capabilities.supportsMoving();

 
 

-        KFileItemList::const_iterator it = list.begin();
-        const KFileItemList::const_iterator end = list.end();
-        while (it != end) {
-            const KUrl& url = (*it).url();
-            // only enable the 'Move to Trash' action for local files
-            if (!url.isLocalFile()) {
-                enableMoveToTrash = false;
-            }
-            ++it;
-        }
-
-        QAction* moveToTrashAction = actionCollection()->action("move_to_trash");
+        renameAction->setEnabled(capabilities.supportsMoving());

         moveToTrashAction->setEnabled(enableMoveToTrash);
         moveToTrashAction->setEnabled(enableMoveToTrash);

+        deleteAction->setEnabled(capabilities.supportsDeleting());
+        deleteWithTrashShortcut->setEnabled(capabilities.supportsDeleting() && !enableMoveToTrash);
+        cutAction->setEnabled(capabilities.supportsMoving());

     }
     }

-    updatePasteAction();

 }
 
 void DolphinMainWindow::updateViewActions()
 {
 }
 
 void DolphinMainWindow::updateViewActions()
 {

-    const DolphinView* view = m_activeViewContainer->view();
-    QAction* zoomInAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::ZoomIn));
-    if (zoomInAction != 0) {
-        zoomInAction->setEnabled(view->isZoomInPossible());
-    }
+    m_actionHandler->updateViewActions();

 
 

-    QAction* zoomOutAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::ZoomOut));
-    if (zoomOutAction != 0) {
-        zoomOutAction->setEnabled(view->isZoomOutPossible());
+    QAction* showFilterBarAction = actionCollection()->action("show_filter_bar");
+    showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
+
+    updateSplitAction();
+
+    QAction* editableLocactionAction = actionCollection()->action("editable_location");
+    const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
+    editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
+}
+
+void DolphinMainWindow::updateGoActions()
+{
+    QAction* goUpAction = actionCollection()->action(KStandardAction::name(KStandardAction::Up));
+    const KUrl currentUrl = m_activeViewContainer->url();
+    goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
+}
+
+void DolphinMainWindow::createControlButton()
+{
+    if (m_controlButton) {
+        return;

     }
     }

+    Q_ASSERT(!m_controlButton);
+
+    m_controlButton = new QToolButton(this);
+    m_controlButton->setIcon(QIcon::fromTheme("applications-system"));
+    m_controlButton->setText(i18nc("@action", "Control"));
+    m_controlButton->setPopupMode(QToolButton::InstantPopup);
+    m_controlButton->setToolButtonStyle(toolBar()->toolButtonStyle());
+
+    KMenu* controlMenu = new KMenu(m_controlButton);
+    connect(controlMenu, &KMenu::aboutToShow, this, &DolphinMainWindow::updateControlMenu);
+
+    m_controlButton->setMenu(controlMenu);

 
 

-    QAction* action = actionCollection()->action(view->currentViewModeActionName());
-    if (action != 0) {
-        KToggleAction* toggleAction = static_cast<KToggleAction*>(action);
-        toggleAction->setChecked(true);
+    toolBar()->addWidget(m_controlButton);
+    connect(toolBar(), &KToolBar::iconSizeChanged,
+            m_controlButton, &QToolButton::setIconSize);
+    connect(toolBar(), &KToolBar::toolButtonStyleChanged,
+            m_controlButton, &QToolButton::setToolButtonStyle);
+
+    // The added widgets are owned by the toolbar and may get deleted when e.g. the toolbar
+    // gets edited. In this case we must add them again. The adding is done asynchronously by
+    // m_updateToolBarTimer.
+    connect(m_controlButton, &QToolButton::destroyed, this, &DolphinMainWindow::slotControlButtonDeleted);
+    m_updateToolBarTimer = new QTimer(this);
+    m_updateToolBarTimer->setInterval(500);
+    connect(m_updateToolBarTimer, &QTimer::timeout, this, &DolphinMainWindow::updateToolBar);
+}
+
+void DolphinMainWindow::deleteControlButton()
+{
+    delete m_controlButton;
+    m_controlButton = 0;
+
+    delete m_updateToolBarTimer;
+    m_updateToolBarTimer = 0;
+}
+
+bool DolphinMainWindow::addActionToMenu(QAction* action, KMenu* menu)
+{
+    Q_ASSERT(action);
+    Q_ASSERT(menu);
+
+    const KToolBar* toolBarWidget = toolBar();
+    foreach (const QWidget* widget, action->associatedWidgets()) {
+        if (widget == toolBarWidget) {
+            return false;
+        }

     }
 
     }
 

-    slotSortingChanged(view->sorting());
-    slotSortOrderChanged(view->sortOrder());
-    slotCategorizedSortingChanged();
-    slotAdditionalInfoChanged(view->additionalInfo());
+    menu->addAction(action);
+    return true;
+}

 
 

-    KToggleAction* showFilterBarAction =
-        static_cast<KToggleAction*>(actionCollection()->action("show_filter_bar"));
-    showFilterBarAction->setChecked(m_activeViewContainer->isFilterBarVisible());
+void DolphinMainWindow::rememberClosedTab(int index)
+{
+    QMenu* tabsMenu = m_recentTabsMenu->menu();

 
 

-    KToggleAction* showPreviewAction =
-        static_cast<KToggleAction*>(actionCollection()->action("show_preview"));
-    showPreviewAction->setChecked(view->showPreview());
+    const QString primaryPath = m_viewTab[index].primaryView->url().path();
+    const QString iconName = KIO::iconNameForUrl(primaryPath);

 
 

-    KToggleAction* showHiddenFilesAction =
-        static_cast<KToggleAction*>(actionCollection()->action("show_hidden_files"));
-    showHiddenFilesAction->setChecked(view->showHiddenFiles());
+    QAction* action = new QAction(squeezedText(primaryPath), tabsMenu);

 
 

-    updateSplitAction();
+    ClosedTab closedTab;
+    closedTab.primaryUrl = m_viewTab[index].primaryView->url();

 
 

-    KToggleAction* editableLocactionAction =
-        static_cast<KToggleAction*>(actionCollection()->action("editable_location"));
-    const KUrlNavigator* urlNavigator = m_activeViewContainer->urlNavigator();
-    editableLocactionAction->setChecked(urlNavigator->isUrlEditable());
+    if (m_viewTab[index].secondaryView) {
+        closedTab.secondaryUrl = m_viewTab[index].secondaryView->url();
+        closedTab.isSplit = true;
+    } else {
+        closedTab.isSplit = false;
+    }
+
+    action->setData(QVariant::fromValue(closedTab));
+    action->setIcon(QIcon::fromTheme(iconName));
+
+    // add the closed tab menu entry after the separator and
+    // "Empty Recently Closed Tabs" entry
+    if (tabsMenu->actions().size() == 2) {
+        tabsMenu->addAction(action);
+    } else {
+        tabsMenu->insertAction(tabsMenu->actions().at(2), action);
+    }
+
+    // assure that only up to 8 closed tabs are shown in the menu
+    if (tabsMenu->actions().size() > 8) {
+        tabsMenu->removeAction(tabsMenu->actions().last());
+    }
+    actionCollection()->action("closed_tabs")->setEnabled(true);
+    KAcceleratorManager::manage(tabsMenu);

 }
 
 }
 

-void DolphinMainWindow::updateGoActions()
+void DolphinMainWindow::refreshViews()

 {
 {

-    QAction* goUpAction = actionCollection()->action(KStandardAction::stdName(KStandardAction::Up));
-    const KUrl& currentUrl = m_activeViewContainer->url();
-    goUpAction->setEnabled(currentUrl.upUrl() != currentUrl);
+    Q_ASSERT(m_viewTab[m_tabIndex].primaryView);
+
+    // remember the current active view, as because of
+    // the refreshing the active view might change to
+    // the secondary view
+    DolphinViewContainer* activeViewContainer = m_activeViewContainer;
+
+    const int tabCount = m_viewTab.count();
+    for (int i = 0; i < tabCount; ++i) {
+        m_viewTab[i].primaryView->readSettings();
+        if (m_viewTab[i].secondaryView) {
+            m_viewTab[i].secondaryView->readSettings();
+        }
+    }
+
+    setActiveViewContainer(activeViewContainer);
+
+    if (GeneralSettings::modifiedStartupSettings()) {
+        // The startup settings have been changed by the user (see bug #254947).
+        // Synchronize the split-view setting with the active view:
+        const bool splitView = GeneralSettings::splitView();
+        const ViewTab& activeTab = m_viewTab[m_tabIndex];
+        const bool toggle =    ( splitView && !activeTab.secondaryView)
+                            || (!splitView &&  activeTab.secondaryView);
+        if (toggle) {
+            toggleSplitView();
+        }
+    }
+
+    emit settingsChanged();

 }
 
 void DolphinMainWindow::clearStatusBar()
 {
 }
 
 void DolphinMainWindow::clearStatusBar()
 {

-    m_activeViewContainer->statusBar()->clear();
+    m_activeViewContainer->statusBar()->resetToDefaultText();

 }
 
 }
 

-void DolphinMainWindow::connectViewSignals(int viewIndex)
+void DolphinMainWindow::connectViewSignals(DolphinViewContainer* container)

 {
 {

-    DolphinViewContainer* container = m_viewContainer[viewIndex];
-    connect(container, SIGNAL(showFilterBarChanged(bool)),
-            this, SLOT(updateFilterBarAction(bool)));
+    connect(container, &DolphinViewContainer::showFilterBarChanged,
+            this, &DolphinMainWindow::updateFilterBarAction);
+    connect(container, &DolphinViewContainer::writeStateChanged,
+            this, &DolphinMainWindow::slotWriteStateChanged);

 
     DolphinView* view = container->view();
 
     DolphinView* view = container->view();

-    connect(view, SIGNAL(modeChanged()),
-            this, SLOT(slotViewModeChanged()));
-    connect(view, SIGNAL(showPreviewChanged()),
-            this, SLOT(slotShowPreviewChanged()));
-    connect(view, SIGNAL(showHiddenFilesChanged()),
-            this, SLOT(slotShowHiddenFilesChanged()));
-    connect(view, SIGNAL(categorizedSortingChanged()),
-            this, SLOT(slotCategorizedSortingChanged()));
-    connect(view, SIGNAL(sortingChanged(DolphinView::Sorting)),
-            this, SLOT(slotSortingChanged(DolphinView::Sorting)));
-    connect(view, SIGNAL(sortOrderChanged(Qt::SortOrder)),
-            this, SLOT(slotSortOrderChanged(Qt::SortOrder)));
-    connect(view, SIGNAL(additionalInfoChanged(KFileItemDelegate::InformationList)),
-            this, SLOT(slotAdditionalInfoChanged(KFileItemDelegate::InformationList)));
-    connect(view, SIGNAL(selectionChanged(KFileItemList)),
-            this, SLOT(slotSelectionChanged(KFileItemList)));
-    connect(view, SIGNAL(requestItemInfo(KFileItem)),
-            this, SLOT(slotRequestItemInfo(KFileItem)));
-    connect(view, SIGNAL(activated()),
-            this, SLOT(toggleActiveView()));
-    connect(view, SIGNAL(doingOperation(KonqFileUndoManager::CommandType)),
-            this, SLOT(slotDoingOperation(KonqFileUndoManager::CommandType)));
+    connect(view, &DolphinView::selectionChanged,
+            this, &DolphinMainWindow::slotSelectionChanged);
+    connect(view, &DolphinView::requestItemInfo,
+            this, &DolphinMainWindow::slotRequestItemInfo);
+    connect(view, &DolphinView::activated,
+            this, &DolphinMainWindow::toggleActiveView);
+    connect(view, &DolphinView::tabRequested,
+            this, static_cast<void(DolphinMainWindow::*)(const KUrl&)>(&DolphinMainWindow::openNewTab));
+    connect(view, &DolphinView::requestContextMenu,
+            this, &DolphinMainWindow::openContextMenu);
+    connect(view, &DolphinView::directoryLoadingStarted,
+            this, &DolphinMainWindow::enableStopAction);
+    connect(view, &DolphinView::directoryLoadingCompleted,
+            this, &DolphinMainWindow::disableStopAction);
+    connect(view, &DolphinView::goBackRequested,
+            this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goBack));
+    connect(view, &DolphinView::goForwardRequested,
+            this, static_cast<void(DolphinMainWindow::*)()>(&DolphinMainWindow::goForward));

 
     const KUrlNavigator* navigator = container->urlNavigator();
 
     const KUrlNavigator* navigator = container->urlNavigator();

-    connect(navigator, SIGNAL(urlChanged(const KUrl&)),
-            this, SLOT(changeUrl(const KUrl&)));
-    connect(navigator, SIGNAL(historyChanged()),
-            this, SLOT(slotHistoryChanged()));
+    connect(navigator, &KUrlNavigator::urlChanged,
+            this, &DolphinMainWindow::changeUrl);
+    connect(navigator, &KUrlNavigator::historyChanged,
+            this, &DolphinMainWindow::updateHistory);
+    connect(navigator, &KUrlNavigator::editableStateChanged,
+            this, &DolphinMainWindow::slotEditableStateChanged);
+    connect(navigator, &KUrlNavigator::tabRequested,
+            this, static_cast<void(DolphinMainWindow::*)(const KUrl&)>(&DolphinMainWindow::openNewTab));

 }
 
 void DolphinMainWindow::updateSplitAction()
 {
     QAction* splitAction = actionCollection()->action("split_view");
 }
 
 void DolphinMainWindow::updateSplitAction()
 {
     QAction* splitAction = actionCollection()->action("split_view");

-    if (m_viewContainer[SecondaryView] != 0) {
-        if (m_activeViewContainer == m_viewContainer[PrimaryView]) {
+    if (m_viewTab[m_tabIndex].secondaryView) {
+        if (m_activeViewContainer == m_viewTab[m_tabIndex].secondaryView) {

             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));
             splitAction->setText(i18nc("@action:intoolbar Close right view", "Close"));

-            splitAction->setIcon(KIcon("view-right-close"));
+            splitAction->setToolTip(i18nc("@info", "Close right view"));
+            splitAction->setIcon(QIcon::fromTheme("view-right-close"));

         } else {
             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));
         } else {
             splitAction->setText(i18nc("@action:intoolbar Close left view", "Close"));

-            splitAction->setIcon(KIcon("view-left-close"));
+            splitAction->setToolTip(i18nc("@info", "Close left view"));
+            splitAction->setIcon(QIcon::fromTheme("view-left-close"));

         }
     } else {
         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));
         }
     } else {
         splitAction->setText(i18nc("@action:intoolbar Split view", "Split"));

-        splitAction->setIcon(KIcon("view-right-new"));
+        splitAction->setToolTip(i18nc("@info", "Split view"));
+        splitAction->setIcon(QIcon::fromTheme("view-right-new"));

     }
 }
 
     }
 }
 

-void DolphinMainWindow::toggleAdditionalInfo(const char* actionName,
-                                             KFileItemDelegate::Information info)
+QString DolphinMainWindow::tabName(const KUrl& url) const

 {
 {

-    clearStatusBar();
+    QString name;
+    if (url.equals(KUrl("file:///"))) {
+        name = '/';
+    } else {
+        name = url.fileName();
+        if (name.isEmpty()) {
+            name = url.protocol();
+        } else {
+            // Make sure that a '&' inside the directory name is displayed correctly
+            // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
+            name.replace('&', "&&");
+        }
+    }
+    return name;
+}

 
 

-    DolphinView* view = m_activeViewContainer->view();
-    KFileItemDelegate::InformationList list = view->additionalInfo();
+bool DolphinMainWindow::isKompareInstalled() const
+{
+    static bool initialized = false;
+    static bool installed = false;
+    if (!initialized) {
+        // TODO: maybe replace this approach later by using a menu
+        // plugin like kdiff3plugin.cpp
+        installed = !KGlobal::dirs()->findExe("kompare").isEmpty();
+        initialized = true;
+    }
+    return installed;
+}
+
+void DolphinMainWindow::createSecondaryView(int tabIndex)
+{
+    ViewTab& viewTab = m_viewTab[tabIndex];
+
+    QSplitter* splitter = viewTab.splitter;
+    const int newWidth = (viewTab.primaryView->width() - splitter->handleWidth()) / 2;

 
 

-    const bool show = actionCollection()->action(actionName)->isChecked();
+    const DolphinView* view = viewTab.primaryView->view();
+    // The final parent of the new view container will be set by adding it
+    // to the splitter. However, we must make sure that the DolphinMainWindow
+    // is a parent of the view container already when it is constructed
+    // because this enables the container's KFileItemModel to assign its
+    // dir lister to the right main window. The dir lister can then cache
+    // authentication data.
+    viewTab.secondaryView = createViewContainer(view->url(), this);
+    splitter->addWidget(viewTab.secondaryView);
+    splitter->setSizes(QList<int>() << newWidth << newWidth);

 
 

-    const int index = list.indexOf(info);
-    const bool containsInfo = (index >= 0);
-    if (show && !containsInfo) {
-        list.append(info);
-        view->setAdditionalInfo(list);
-    } else if (!show && containsInfo) {
-        list.removeAt(index);
-        view->setAdditionalInfo(list);
-        Q_ASSERT(list.indexOf(info) < 0);
+    connectViewSignals(viewTab.secondaryView);
+    viewTab.secondaryView->setActive(false);
+    viewTab.secondaryView->resize(newWidth, viewTab.primaryView->height());
+    viewTab.secondaryView->show();
+}
+
+QString DolphinMainWindow::tabProperty(const QString& property, int tabIndex) const
+{
+    return "Tab " + QString::number(tabIndex) + ' ' + property;
+}
+
+void DolphinMainWindow::setUrlAsCaption(const KUrl& url)
+{
+    QString caption;
+    if (!url.isLocalFile()) {
+        caption.append(url.protocol() + " - ");
+        if (url.hasHost()) {
+            caption.append(url.host() + " - ");
+        }

     }
     }

+
+    const QString fileName = url.fileName().isEmpty() ? "/" : url.fileName();
+    caption.append(fileName);
+
+    setCaption(caption);

 }
 
 }
 

-DolphinMainWindow::UndoUiInterface::UndoUiInterface(DolphinMainWindow* mainWin) :
-    KonqFileUndoManager::UiInterface(mainWin),
-    m_mainWin(mainWin)
+QString DolphinMainWindow::squeezedText(const QString& text) const
+{
+    const QFontMetrics fm = fontMetrics();
+    return fm.elidedText(text, Qt::ElideMiddle, fm.maxWidth() * 10);
+}
+
+void DolphinMainWindow::createPanelAction(const QIcon& icon,
+                                          const QKeySequence& shortcut,
+                                          QAction* dockAction,
+                                          const QString& actionName)
+{
+    QAction* panelAction = actionCollection()->addAction(actionName);
+    panelAction->setCheckable(true);
+    panelAction->setChecked(dockAction->isChecked());
+    panelAction->setText(dockAction->text());
+    panelAction->setIcon(icon);
+    panelAction->setShortcut(shortcut);
+
+    connect(panelAction, &QAction::triggered, dockAction, &QAction::trigger);
+    connect(dockAction, &QAction::toggled, panelAction, &QAction::setChecked);
+}
+
+DolphinMainWindow::UndoUiInterface::UndoUiInterface() :
+    KIO::FileUndoManager::UiInterface()

 {
 {

-    Q_ASSERT(m_mainWin != 0);

 }
 
 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
 }
 
 DolphinMainWindow::UndoUiInterface::~UndoUiInterface()


@@ -1502,8 +2146,13 @@ DolphinMainWindow::UndoUiInterface::~UndoUiInterface()
 
 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
 {
 
 void DolphinMainWindow::UndoUiInterface::jobError(KIO::Job* job)
 {

-    DolphinStatusBar* statusBar = m_mainWin->activeViewContainer()->statusBar();
-    statusBar->setMessage(job->errorString(), DolphinStatusBar::Error);
+    DolphinMainWindow* mainWin= qobject_cast<DolphinMainWindow *>(parentWidget());
+    if (mainWin) {
+        DolphinViewContainer* container = mainWin->activeViewContainer();
+        container->showMessage(job->errorString(), DolphinViewContainer::Error);
+    } else {
+        KIO::FileUndoManager::UiInterface::jobError(job);
+    }

 }
 
 #include "dolphinmainwindow.moc"
 }
 
 #include "dolphinmainwindow.moc"